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

    3
    )
  • (ii)
    (
    -1

    11
    )
  • (iii)
    (
    -1

    7
    )
  • (iv)
    (
    -1

    9
    )
  • (v)
    1

    9
Question 5
5.
    • Solve the equation
    • (
      5
      x
      −
      4
      )
      =
      0
  • (i)
    2

    5
  • (ii)
    4

    5
  • (iii)
    4

    3
  • (iv)
    4

    7
  • (v)
    6

    5
Question 6
6.
    • Solve the equation
    • (
      −
      8

      9
      x
      +
      9

      8
      )
      =
      0
  • (i)
    81

    64
  • (ii)
    83

    66
  • (iii)
    79

    64
  • (iv)
    79

    62
  • (v)
    83

    64
Question 7
7.
    • Solve the equation
    • (
      4
      x
      +
      1
      )
      =
      (
      −
      3
      )
  • (i)
    0
  • (ii)
    -4
  • (iii)
    -2
  • (iv)
    1
  • (v)
    -1
Question 8
8.
    • Solve the equation
    • (
      8

      7
      x
      −
      4
      )
      =
      (
      −
      8

      3
      )
  • (i)
    3

    2
  • (ii)
    5

    4
  • (iii)
    9

    8
  • (iv)
    5

    6
  • (v)
    7

    6
Question 9
9.
    • Solve the equation
    • (
      4
      x
      −
      6
      )
      =
      (
      −
      4
      x
      −
      4
      )
  • (i)
    1

    2
  • (ii)
    1

    6
  • (iii)
    (
    -1

    4
    )
  • (iv)
    3

    4
  • (v)
    1

    4
Question 10
10.
    • Solve the equation
    • (
      −
      2

      7
      x
      +
      8

      7
      )
      =
      (
      −
      3

      8
      x
      +
      9

      5
      )
  • (i)
    22

    3
  • (ii)
    170

    23
  • (iii)
    184

    25
  • (iv)
    186

    25
  • (v)
    182

    25
Question 11
11.
    • The additive inverse of the expression
    • (
      5
      x
      +
      7
      )
    • is
  • (i)
    (
    −
    6
    x
    −
    7
    )
  • (ii)
    (
    5
    x
    +
    7
    )
  • (iii)
    (
    −
    5
    x
    −
    5
    )
  • (iv)
    (
    −
    5
    x
    −
    7
    )
  • (v)
    (
    −
    5
    x
    −
    9
    )
Question 12
12.
    • The additive inverse of the expression
    • 1
    • is
  • (i)
    (
    −
    1
    )
  • (ii)
    (
    −
    2
    )
  • (iii)
    1
  • (iv)
    (
    −
    3
    )
Question 13
13.
    • Solve the equation
    • (
      x
      −
      1
      )
      =
      0
  • (i)
    0
  • (ii)
    4
  • (iii)
    -1
  • (iv)
    1
  • (v)
    2
Question 14
14.
    • Solve the equation
    • (
      −
      7
      x
      )
      =
      1
  • (i)
    (
    -1

    7
    )
  • (ii)
    (
    -3

    7
    )
  • (iii)
    1

    7
  • (iv)
    (
    -1

    9
    )
  • (v)
    (
    -1

    5
    )
Question 15
15.
    • Solve the equation
    • (
      −
      x
      −
      8
      )
      =
      0
  • (i)
    -7
  • (ii)
    -8
  • (iii)
    -6
  • (iv)
    -9
  • (v)
    -10
Question 16
16.
    • Solve the equation
    • (
      −
      5
      x
      +
      9

      7
      )
      =
      0
  • (i)
    3

    11
  • (ii)
    11

    35
  • (iii)
    9

    37
  • (iv)
    9

    35
  • (v)
    1

    5
Question 17
17.
    • Solve the equation
    • (
      −
      4
      x
      −
      5
      )
      =
      (
      −
      1
      )
  • (i)
    -2
  • (ii)
    2
  • (iii)
    -1
  • (iv)
    -4
  • (v)
    0
Question 18
18.
    • Solve the equation
    • (
      8

      5
      x
      +
      9

      2
      )
      =
      7

      3
  • (i)
    (
    -21

    16
    )
  • (ii)
    (
    -67

    48
    )
  • (iii)
    (
    -63

    46
    )
  • (iv)
    (
    -65

    48
    )
  • (v)
    (
    -67

    50
    )
Question 19
19.
    • Solve the equation
    • (
      3
      x
      −
      2
      )
      =
      (
      8
      x
      −
      7
      )
  • (i)
    2
  • (ii)
    4
  • (iii)
    0
  • (iv)
    -1
  • (v)
    1
Question 20
20.
    • Solve the equation
    • (
      −
      7

      3
      x
      +
      8

      5
      )
      =
      (
      5

      3
      x
      −
      4

      5
      )
  • (i)
    1
  • (ii)
    1

    5
  • (iii)
    3

    7
  • (iv)
    3

    5
    Assignment Key

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