Linear Equations in One Variable Exercise 2.1

NCERT solutions for Class 8 Maths Linear Equations in One Variable

NCERT Solutions for Class 8 Maths Linear Equations in One Variable

Class –VIII Mathematics(Ex. 2.1)

Solve the following questions.

1.

 Ans.

  = 7 + 2

[Adding 2 both sides]

  = 9

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2.

 Ans.

  = 10 – 3

[Subtracting 3 both sides]

  = 7

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3.

 Ans.

 

[Subtracting 2 both sides]

    

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4.

 Ans.

 

[Subtracting  both sides]

 

 

 

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5.

 Ans.

 

[Dividing both sides by 6]

 

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6.

 Ans.

  =

[Multiplying both sides by 5]

  = 50

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7.

 Ans.

 

[Multiplying both sides by 3]

 

 

[Dividing both sides by 2]

 

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8.

 Ans.

 

[Multiplying both sides by 1.5]

    

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9.

 Ans.

 

[Adding 9 both sides]

    

[Dividing both sides by 7]

 

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10.

 Ans.

 

[Adding 8 both sides]

    

[Dividing both sides by 14]

 

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11.

 Ans.

 

[Subtracting 17 from both sides]

    

[Dividing both sides by 6]

 

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12.

 Ans.

 

[Subtracting 1 from both sides]

    

 

[Multiplying both sides by 3]

 

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