EduSahara™ Assignment
Name : Equivalence of Linear Equations
Chapter : Simple Linear Equations
Grade : ICSE Grade VIII
License : Non Commercial Use
Question 1
1.
    • Which of the following equations is the same as
    • (
      2
      x
      4
      )
      =
      0
  • (i)
    (
    2
    x
    +
    1
    )
    =
    1
  • (ii)
    (
    2
    x
    3
    )
    =
    3
  • (iii)
    (
    2
    x
    3
    )
    =
    (
    1
    )
  • (iv)
    (
    2
    x
    3
    )
    =
    1
  • (v)
    (
    2
    x
    7
    )
    =
    1
Question 2
2.
    • Which of the following equations is the same as
    • (
      2
      x
      +
      6
      )
      =
      0
  • (i)
    (
    2
    x
    1
    )
    =
    (
    4
    )
  • (ii)
    (
    2
    x
    +
    5
    )
    =
    (
    4
    )
  • (iii)
    (
    2
    x
    +
    2
    )
    =
    (
    6
    )
  • (iv)
    (
    2
    x
    +
    2
    )
    =
    (
    4
    )
  • (v)
    (
    2
    x
    +
    2
    )
    =
    (
    2
    )
Question 3
3.
    • Which of the following equations is the same as
    • (
      6
      x
      7
      )
      =
      0
  • (i)
    (
    18
    x
    +
    21
    )
    =
    0
  • (ii)
    (
    18
    x
    +
    17
    )
    =
    0
  • (iii)
    (
    18
    x
    +
    21
    )
    =
    (
    3
    )
  • (iv)
    (
    18
    x
    +
    25
    )
    =
    0
  • (v)
    (
    18
    x
    +
    21
    )
    =
    3
Question 4
4.
    • Which of the following equations is the same as
    • (
      6
      x
      +
      4
      )
      =
      (
      8
      )
  • (i)
    (
    6
    x
    +
    1
    )
    =
    (
    6
    )
  • (ii)
    (
    6
    x
    +
    6
    )
    =
    (
    5
    )
  • (iii)
    (
    6
    x
    +
    6
    )
    =
    (
    7
    )
  • (iv)
    (
    6
    x
    +
    6
    )
    =
    (
    6
    )
  • (v)
    (
    6
    x
    +
    11
    )
    =
    (
    6
    )
Question 5
5.
    • Which of the following equations is the same as
    • (
      2
      x
      2
      )
      =
      6
  • (i)
    (
    2
    x
    5
    )
    =
    5
  • (ii)
    (
    2
    x
    5
    )
    =
    3
  • (iii)
    (
    2
    x
    )
    =
    3
  • (iv)
    (
    2
    x
    5
    )
    =
    1
  • (v)
    (
    2
    x
    10
    )
    =
    3
Question 6
6.
    • Which of the following equations is the same as
    • (
      4
      x
      9
      )
      =
      9
  • (i)
    (
    20
    x
    45
    )
    =
    42
  • (ii)
    (
    20
    x
    44
    )
    =
    45
  • (iii)
    (
    20
    x
    45
    )
    =
    48
  • (iv)
    (
    20
    x
    45
    )
    =
    45
  • (v)
    (
    20
    x
    46
    )
    =
    45
Question 7
7.
    • Which of the following equations is the same as
    • (
      7
      x
      3
      )
      =
      (
      8
      x
      8
      )
  • (i)
    (
    7
    x
    2
    )
    =
    (
    8
    x
    4
    )
  • (ii)
    (
    7
    x
    +
    1
    )
    =
    (
    8
    x
    5
    )
  • (iii)
    (
    7
    x
    +
    4
    )
    =
    (
    8
    x
    4
    )
  • (iv)
    (
    7
    x
    +
    1
    )
    =
    (
    8
    x
    3
    )
  • (v)
    (
    7
    x
    +
    1
    )
    =
    (
    8
    x
    4
    )
Question 8
8.
    • Which of the following equations is the same as
    • (
      6
      x
      +
      8
      )
      =
      (
      x
      8
      )
  • (i)
    (
    6
    x
    +
    5
    )
    =
    (
    x
    9
    )
  • (ii)
    (
    6
    x
    +
    7
    )
    =
    (
    x
    12
    )
  • (iii)
    (
    6
    x
    +
    7
    )
    =
    (
    x
    9
    )
  • (iv)
    (
    6
    x
    +
    9
    )
    =
    (
    x
    9
    )
  • (v)
    (
    6
    x
    +
    7
    )
    =
    (
    x
    6
    )
Question 9
9.
    • Which of the following equations is the same as
    • (
      3
      x
      +
      7
      )
      =
      (
      6
      x
      8
      )
  • (i)
    (
    15
    x
    34
    )
    =
    (
    30
    x
    +
    40
    )
  • (ii)
    (
    15
    x
    35
    )
    =
    (
    30
    x
    +
    37
    )
  • (iii)
    (
    15
    x
    35
    )
    =
    (
    30
    x
    +
    43
    )
  • (iv)
    (
    15
    x
    35
    )
    =
    (
    30
    x
    +
    40
    )
  • (v)
    (
    15
    x
    36
    )
    =
    (
    30
    x
    +
    40
    )
Question 10
10.
    • Which of the following equations is not the same as
    • (
      8
      x
      3
      )
      =
      0
  • (i)
    (
    8
    x
    +
    2
    )
    =
    5
  • (ii)
    (
    8
    x
    6
    )
    =
    (
    3
    )
  • (iii)
    (
    8
    x
    2
    )
    =
    (
    1
    )
  • (iv)
    8
    x
    =
    3
  • (v)
    (
    8
    x
    8
    )
    =
    (
    5
    )
Question 11
11.
    • Which of the following equations is not the same as
    • (
      5
      x
      +
      5
      )
      =
      0
  • (i)
    (
    5
    x
    +
    9
    )
    =
    4
  • (ii)
    (
    5
    x
    +
    10
    )
    =
    5
  • (iii)
    (
    5
    x
    +
    1
    )
    =
    (
    4
    )
  • (iv)
    (
    5
    x
    +
    2
    )
    =
    3
  • (v)
    (
    5
    x
    )
    =
    (
    5
    )
Question 12
12.
    • Which of the following equations is not the same as
    • (
      3
      x
      +
      9
      )
      =
      0
  • (i)
    (
    6
    x
    18
    )
    =
    0
  • (ii)
    (
    9
    x
    +
    27
    )
    =
    0
  • (iii)
    (
    6
    x
    +
    18
    )
    =
    0
  • (iv)
    (
    12
    x
    36
    )
    =
    0
  • (v)
    (
    15
    x
    45
    )
    =
    (
    5
    )
Question 13
13.
    • Which of the following equations is not the same as
    • (
      4
      x
      9
      )
      =
      (
      5
      )
  • (i)
    (
    4
    x
    14
    )
    =
    (
    10
    )
  • (ii)
    (
    4
    x
    5
    )
    =
    (
    9
    )
  • (iii)
    (
    4
    x
    12
    )
    =
    (
    8
    )
  • (iv)
    (
    4
    x
    4
    )
    =
    0
  • (v)
    (
    4
    x
    6
    )
    =
    (
    2
    )
Question 14
14.
    • Which of the following equations is not the same as
    • (
      5
      x
      +
      5
      )
      =
      (
      5
      )
  • (i)
    (
    5
    x
    +
    7
    )
    =
    (
    3
    )
  • (ii)
    (
    5
    x
    +
    1
    )
    =
    (
    1
    )
  • (iii)
    (
    5
    x
    +
    8
    )
    =
    (
    2
    )
  • (iv)
    (
    5
    x
    +
    3
    )
    =
    (
    7
    )
  • (v)
    (
    5
    x
    +
    2
    )
    =
    (
    8
    )
Question 15
15.
    • Which of the following equations is not the same as
    • (
      9
      x
      2
      )
      =
      4
  • (i)
    (
    36
    x
    +
    8
    )
    =
    (
    16
    )
  • (ii)
    (
    18
    x
    +
    4
    )
    =
    (
    8
    )
  • (iii)
    (
    36
    x
    8
    )
    =
    16
  • (iv)
    (
    9
    x
    +
    2
    )
    =
    3
  • (v)
    (
    45
    x
    10
    )
    =
    20
Question 16
16.
    • Which of the following equations is not the same as
    • (
      8
      x
      +
      3
      )
      =
      (
      7
      x
      1
      )
  • (i)
    (
    8
    x
    2
    )
    =
    (
    7
    x
    6
    )
  • (ii)
    (
    8
    x
    +
    8
    )
    =
    (
    7
    x
    +
    4
    )
  • (iii)
    (
    8
    x
    +
    4
    )
    =
    (
    7
    x
    2
    )
  • (iv)
    (
    8
    x
    +
    5
    )
    =
    (
    7
    x
    +
    1
    )
  • (v)
    (
    8
    x
    +
    1
    )
    =
    (
    7
    x
    3
    )
Question 17
17.
    • Which of the following equations is not the same as
    • (
      8
      x
      7
      )
      =
      (
      4
      x
      7
      )
  • (i)
    (
    8
    x
    9
    )
    =
    (
    4
    x
    5
    )
  • (ii)
    (
    8
    x
    2
    )
    =
    (
    4
    x
    2
    )
  • (iii)
    (
    8
    x
    3
    )
    =
    (
    4
    x
    3
    )
  • (iv)
    (
    8
    x
    12
    )
    =
    (
    4
    x
    12
    )
  • (v)
    (
    8
    x
    11
    )
    =
    (
    4
    x
    11
    )
Question 18
18.
    • Which of the following equations is not the same as
    • (
      2
      x
      1
      )
      =
      (
      4
      x
      9
      )
  • (i)
    (
    4
    x
    2
    )
    =
    (
    8
    x
    18
    )
  • (ii)
    (
    4
    x
    +
    2
    )
    =
    (
    8
    x
    +
    18
    )
  • (iii)
    (
    6
    x
    +
    3
    )
    =
    (
    4
    x
    12
    )
  • (iv)
    (
    6
    x
    3
    )
    =
    (
    12
    x
    27
    )
  • (v)
    (
    10
    x
    5
    )
    =
    (
    20
    x
    45
    )
Question 19
19.
    • Which of the following equations is the same as
    • (
      9
      x
      +
      6
      )
      =
      0
  • (i)
    (
    16
    x
    +
    10
    )
    =
    (
    7
    x
    4
    )
  • (ii)
    (
    2
    x
    +
    2
    )
    =
    (
    7
    x
    4
    )
  • (iii)
    (
    2
    x
    +
    2
    )
    =
    (
    7
    x
    +
    4
    )
Question 20
20.
    • Which of the following equations is the same as
    • (
      7
      x
      2
      )
      =
      0
  • (i)
    (
    9
    x
    3
    )
    =
    (
    2
    x
    1
    )
  • (ii)
    (
    5
    x
    1
    )
    =
    (
    2
    x
    1
    )
  • (iii)
    (
    9
    x
    3
    )
    =
    (
    2
    x
    +
    1
    )
Question 21
21.
    • Which of the following equations is the same as
    • (
      4
      x
      +
      7
      )
      =
      (
      8
      )
  • (i)
    (
    8
    x
    +
    12
    )
    =
    (
    4
    x
    13
    )
  • (ii)
    (
    3
    x
    +
    8
    )
    =
    (
    x
    9
    )
  • (iii)
    2
    =
    (
    4
    x
    3
    )
  • (iv)
    2
    =
    (
    4
    x
    13
    )
  • (v)
    (
    5
    x
    +
    6
    )
    =
    (
    x
    7
    )
Question 22
22.
    • Which of the following equations is the same as
    • (
      5
      x
      +
      8
      )
      =
      8
  • (i)
    2
    =
    (
    5
    x
    +
    2
    )
  • (ii)
    2
    =
    (
    5
    x
    +
    14
    )
  • (iii)
    (
    6
    x
    +
    17
    )
    =
    (
    x
    1
    )
  • (iv)
    (
    4
    x
    1
    )
    =
    (
    x
    +
    17
    )
  • (v)
    (
    10
    x
    +
    14
    )
    =
    (
    5
    x
    +
    2
    )
Question 23
23.
    • Which of the following equations is the same as
    • (
      9
      x
      4
      )
      =
      (
      4
      x
      +
      9
      )
  • (i)
    (
    x
    7
    )
    =
    (
    12
    x
    +
    6
    )
  • (ii)
    (
    x
    7
    )
    =
    (
    4
    x
    +
    12
    )
  • (iii)
    (
    17
    x
    1
    )
    =
    (
    12
    x
    +
    6
    )
  • (iv)
    (
    7
    x
    9
    )
    =
    (
    2
    x
    +
    14
    )
  • (v)
    (
    11
    x
    +
    1
    )
    =
    (
    6
    x
    +
    4
    )
Question 24
24.
    • Which of the following equations is the same as
    • (
      8
      x
      4
      )
      =
      (
      9
      x
      +
      7
      )
  • (i)
    (
    4
    x
    3
    )
    =
    (
    5
    x
    +
    6
    )
  • (ii)
    (
    12
    x
    5
    )
    =
    (
    13
    x
    +
    8
    )
  • (iii)
    (
    9
    x
    6
    )
    =
    (
    8
    x
    +
    5
    )
  • (iv)
    (
    7
    x
    2
    )
    =
    (
    8
    x
    +
    5
    )
  • (v)
    (
    9
    x
    6
    )
    =
    (
    10
    x
    +
    9
    )
Question 25
25.
    • Which of the following equations is not the same as
    • (
      9
      x
      +
      6
      )
      =
      0
  • (i)
    (
    3
    x
    +
    5
    )
    =
    (
    6
    x
    1
    )
  • (ii)
    (
    15
    x
    +
    7
    )
    =
    (
    6
    x
    +
    1
    )
  • (iii)
    (
    18
    x
    +
    10
    )
    =
    (
    9
    x
    +
    4
    )
  • (iv)
    2
    =
    (
    9
    x
    4
    )
  • (v)
    (
    3
    x
    +
    5
    )
    =
    (
    6
    x
    +
    1
    )
Question 26
26.
    • Which of the following equations is not the same as
    • (
      5
      x
      8
      )
      =
      0
  • (i)
    (
    2
    x
    13
    )
    =
    (
    3
    x
    5
    )
  • (ii)
    (
    2
    x
    13
    )
    =
    (
    3
    x
    +
    5
    )
  • (iii)
    (
    8
    x
    3
    )
    =
    (
    3
    x
    +
    5
    )
  • (iv)
    (
    13
    x
    15
    )
    =
    (
    8
    x
    7
    )
  • (v)
    (
    3
    x
    1
    )
    =
    (
    8
    x
    +
    7
    )
Question 27
27.
    • Which of the following equations is not the same as
    • (
      7
      x
      5
      )
      =
      (
      8
      )
  • (i)
    (
    8
    x
    8
    )
    =
    (
    x
    11
    )
  • (ii)
    (
    6
    x
    2
    )
    =
    (
    x
    5
    )
  • (iii)
    (
    12
    x
    4
    )
    =
    (
    5
    x
    9
    )
  • (iv)
    (
    12
    x
    4
    )
    =
    (
    5
    x
    7
    )
  • (v)
    (
    2
    x
    6
    )
    =
    (
    5
    x
    9
    )
Question 28
28.
    • Which of the following equations is not the same as
    • (
      9
      x
      +
      5
      )
      =
      (
      3
      )
  • (i)
    (
    11
    x
    +
    8
    )
    =
    (
    2
    x
    )
  • (ii)
    (
    7
    x
    +
    2
    )
    =
    (
    2
    x
    6
    )
  • (iii)
    (
    15
    x
    2
    )
    =
    (
    6
    x
    +
    4
    )
  • (iv)
    (
    3
    x
    +
    12
    )
    =
    (
    6
    x
    +
    4
    )
  • (v)
    (
    15
    x
    2
    )
    =
    (
    6
    x
    10
    )
Question 29
29.
    • Which of the following equations is not the same as
    • (
      5
      x
      8
      )
      =
      (
      6
      x
      )
  • (i)
    (
    x
    3
    )
    =
    (
    2
    x
    +
    5
    )
  • (ii)
    (
    9
    x
    13
    )
    =
    (
    10
    x
    5
    )
  • (iii)
    (
    3
    x
    +
    1
    )
    =
    (
    14
    x
    9
    )
  • (iv)
    (
    3
    x
    +
    1
    )
    =
    (
    2
    x
    +
    9
    )
  • (v)
    (
    13
    x
    17
    )
    =
    (
    14
    x
    9
    )
Question 30
30.
    • Which of the following equations is not the same as
    • (
      7
      x
      +
      7
      )
      =
      (
      x
      +
      8
      )
  • (i)
    (
    10
    x
    +
    9
    )
    =
    (
    4
    x
    +
    6
    )
  • (ii)
    (
    14
    x
    +
    1
    )
    =
    (
    6
    x
    +
    2
    )
  • (iii)
    (
    10
    x
    +
    9
    )
    =
    (
    2
    x
    +
    10
    )
  • (iv)
    13
    =
    (
    8
    x
    +
    14
    )
  • (v)
    (
    4
    x
    +
    5
    )
    =
    (
    4
    x
    +
    6
    )
Question 31
31.
    • Which of the following equations is equivalent to
    • (
      7
      x
      8
      )
      =
      0
  • (i)
    7
    x
    =
    8
  • (ii)
    7
    x
    =
    6
  • (iii)
    7
    x
    =
    10
Question 32
32.
    • Which of the following equations is equivalent to
    • (
      x
      7
      )
      =
      6
  • (i)
    x
    =
    13
  • (ii)
    x
    =
    11
  • (iii)
    x
    =
    15
  • (iv)
    x
    =
    14
  • (v)
    x
    =
    12
Question 33
33.
    • Which of the following equations is equivalent to
    • (
      6
      x
      6
      )
      =
      (
      7
      x
      +
      9
      )
  • (i)
    x
    =
    15
  • (ii)
    x
    =
    17
  • (iii)
    x
    =
    10
  • (iv)
    x
    =
    13
  • (v)
    x
    =
    20
Question 34
34.
    • Which of the following equations is not equivalent to
    • (
      5
      x
      +
      3
      )
      =
      0
  • (i)
    20
    x
    =
    12
  • (ii)
    (
    25
    x
    )
    =
    (
    15
    )
  • (iii)
    (
    5
    x
    )
    =
    (
    4
    )
  • (iv)
    (
    20
    x
    )
    =
    (
    12
    )
  • (v)
    25
    x
    =
    15
Question 35
35.
    • Which of the following equations is not equivalent to
    • 7
      x
      =
      8
  • (i)
    (
    28
    x
    )
    =
    (
    32
    )
  • (ii)
    (
    7
    x
    )
    =
    (
    8
    )
  • (iii)
    (
    14
    x
    )
    =
    (
    16
    )
  • (iv)
    7
    x
    =
    13
  • (v)
    7
    x
    =
    8
Question 36
36.
    • Which of the following equations is not equivalent to
    • (
      2
      x
      +
      8
      )
      =
      (
      2
      x
      3
      )
  • (i)
    4
    x
    =
    (
    9
    )
  • (ii)
    (
    8
    x
    )
    =
    22
  • (iii)
    12
    x
    =
    (
    33
    )
  • (iv)
    (
    20
    x
    )
    =
    55
  • (v)
    (
    16
    x
    )
    =
    44
    Assignment Key

  •  1) (iv)
  •  2) (iv)
  •  3) (i)
  •  4) (iv)
  •  5) (ii)
  •  6) (iv)
  •  7) (v)
  •  8) (iii)
  •  9) (iv)
  •  10) (iii)
  •  11) (iv)
  •  12) (v)
  •  13) (ii)
  •  14) (ii)
  •  15) (iv)
  •  16) (iii)
  •  17) (i)
  •  18) (iii)
  •  19) (ii)
  •  20) (i)
  •  21) (iv)
  •  22) (i)
  •  23) (i)
  •  24) (iii)
  •  25) (v)
  •  26) (ii)
  •  27) (iii)
  •  28) (iii)
  •  29) (iii)
  •  30) (i)
  •  31) (i)
  •  32) (i)
  •  33) (i)
  •  34) (iii)
  •  35) (iv)
  •  36) (i)