NCERT Class 8 Mathematics Solutions: Chapter 2 –Linear Equations in One Variable Exercise 2.1 Part 1

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Question 1: Solve the following:

Answer:

Given,

So,

Question 2: Solve the following:

Answer:

Given,

So,

Question 3: Solve the following:

Answer:

Given,

(Subtracting 2 both sides)

So,

Question 4: Solve the following:

Answer:

Given,

So,

(Subtracting both sides)

Question 5: Solve the following:

Answer:

Given,

So,

(Dividing 6 both sides)

Question 6: Solve the following:

Answer:

Given,

(Multiply both sides by 5)