EduSahara™ Assignment
Name : Solving Linear Equations
Chapter : Linear Equations
Grade : ICSE Grade VII
License : Non Commercial Use
Question 1
1.
    • The additive inverse of the expression
    • (
      x
      +
      3
      )
    • is
  • (i)
    (
    x
    3
    )
  • (ii)
    x
  • (iii)
    (
    3
    )
  • (iv)
    (
    x
    +
    3
    )
  • (v)
    (
    x
    5
    )
Question 2
2.
    • The additive inverse of the expression
    • (
      2
      )
    • is
  • (i)
    1
  • (ii)
    5
  • (iii)
    2
  • (iv)
    (
    2
    )
  • (v)
    0
Question 3
3.
    • Solve the equation
    • (
      x
      +
      3
      )
      =
      0
  • (i)
    -1
  • (ii)
    -2
  • (iii)
    -5
  • (iv)
    -4
  • (v)
    -3
Question 4
4.
    • Solve the equation
    • 2
      x
      =
      (
      7
      )
  • (i)
    (
    -9

    2
    )
  • (ii)
    (
    -13

    4
    )
  • (iii)
    (
    -5

    2
    )
  • (iv)
    (
    -7

    2
    )
  • (v)
    -4
Question 5
5.
    • Solve the equation
    • (
      7
      x
      9
      )
      =
      0
  • (i)
    11

    7
  • (ii)
    11

    9
  • (iii)
    1
  • (iv)
    7

    5
  • (v)
    9

    7
Question 6
6.
    • Solve the equation
    • (
      5

      4
      x
      +
      8

      3
      )
      =
      0
  • (i)
    -2
  • (ii)
    (
    -34

    15
    )
  • (iii)
    (
    -32

    15
    )
  • (iv)
    (
    -36

    17
    )
  • (v)
    (
    -28

    13
    )
Question 7
7.
    • Solve the equation
    • (
      2
      x
      +
      2
      )
      =
      4
  • (i)
    1
  • (ii)
    3
  • (iii)
    -1
  • (iv)
    2
  • (v)
    0
Question 8
8.
    • Solve the equation
    • (
      2
      x
      5

      9
      )
      =
      (
      3

      5
      )
  • (i)
    (
    -1

    45
    )
  • (ii)
    (
    -1

    15
    )
  • (iii)
    (
    -1

    47
    )
  • (iv)
    (
    -1

    43
    )
  • (v)
    1

    45
Question 9
9.
    • Solve the equation
    • (
      8
      x
      +
      8
      )
      =
      (
      x
      6
      )
  • (i)
    1
  • (ii)
    -1
  • (iii)
    3
  • (iv)
    4
  • (v)
    2
Question 10
10.
    • Solve the equation
    • (
      7

      2
      x
      2

      9
      )
      =
      (
      7

      2
      x
      9

      5
      )
  • (i)
    23

    105
  • (ii)
    73

    315
  • (iii)
    71

    317
  • (iv)
    71

    313
  • (v)
    71

    315
Question 11
11.
    • The additive inverse of the expression
    • (
      9
      x
      5
      )
    • is
  • (i)
    (
    9
    x
    +
    3
    )
  • (ii)
    (
    9
    x
    5
    )
  • (iii)
    (
    9
    x
    +
    7
    )
  • (iv)
    (
    9
    x
    +
    5
    )
  • (v)
    (
    8
    x
    +
    5
    )
Question 12
12.
    • The additive inverse of the expression
    • 7
    • is
  • (i)
    (
    5
    )
  • (ii)
    (
    9
    )
  • (iii)
    7
  • (iv)
    (
    8
    )
  • (v)
    (
    7
    )
Question 13
13.
    • Solve the equation
    • (
      x
      7
      )
      =
      0
  • (i)
    9
  • (ii)
    7
  • (iii)
    5
  • (iv)
    8
  • (v)
    6
Question 14
14.
    • Solve the equation
    • (
      4
      x
      )
      =
      4
  • (i)
    -3
  • (ii)
    -2
  • (iii)
    2
  • (iv)
    0
  • (v)
    -1
Question 15
15.
    • Solve the equation
    • (
      6
      x
      9
      )
      =
      0
  • (i)
    5

    4
  • (ii)
    5

    2
  • (iii)
    1

    2
  • (iv)
    3

    2
  • (v)
    2
Question 16
16.
    • Solve the equation
    • (
      9

      5
      x
      +
      5

      3
      )
      =
      0
  • (i)
    (
    -25

    29
    )
  • (ii)
    (
    -25

    27
    )
  • (iii)
    -1
  • (iv)
    (
    -23

    27
    )
Question 17
17.
    • Solve the equation
    • (
      4
      x
      +
      2
      )
      =
      1
  • (i)
    (
    -1

    2
    )
  • (ii)
    (
    -3

    4
    )
  • (iii)
    (
    -1

    6
    )
  • (iv)
    1

    4
  • (v)
    (
    -1

    4
    )
Question 18
18.
    • Solve the equation
    • (
      8

      7
      x
      +
      9

      7
      )
      =
      (
      5

      8
      )
  • (i)
    107

    64
  • (ii)
    105

    62
  • (iii)
    109

    64
  • (iv)
    105

    64
  • (v)
    109

    66
Question 19
19.
    • Solve the equation
    • (
      9
      x
      4
      )
      =
      (
      3
      x
      1
      )
  • (i)
    1

    4
  • (ii)
    3

    4
  • (iii)
    (
    -1

    4
    )
  • (iv)
    1

    2
  • (v)
    1

    6
Question 20
20.
    • Solve the equation
    • (
      2

      7
      x
      +
      9

      2
      )
      =
      (
      5
      x
      +
      7

      4
      )
  • (i)
    (
    -7

    10
    )
  • (ii)
    (
    -3

    4
    )
  • (iii)
    (
    -5

    12
    )
  • (iv)
    (
    -7

    12
    )
  • (v)
    (
    -1

    2
    )
    Assignment Key

  •  1) (i)
  •  2) (iii)
  •  3) (v)
  •  4) (iv)
  •  5) (v)
  •  6) (iii)
  •  7) (i)
  •  8) (i)
  •  9) (v)
  •  10) (v)
  •  11) (iv)
  •  12) (v)
  •  13) (ii)
  •  14) (v)
  •  15) (iv)
  •  16) (ii)
  •  17) (v)
  •  18) (i)
  •  19) (i)
  •  20) (iv)