NCERT Solutions for Class 7 Mathematics Chapter 4
Important NCERT Questions
Class vii Math Chapter 4 Simple Equations Exercise 4.2
NCERT Books for Session 2022-2023
CBSE Board
Questions No: 3
Give first the step you will use to separate the variable and then solve the equations: 3n-2 = 46
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3n-2 = 46
Step I: 3n-2+2=46+2
⇒ 3n=48 [Adding 2 both sides]
Step II: 3n/3 = 48/3
⇒ n = 16 [Dividing both sides by 3]
Class 7 Maths Chapter 4 Exercise 4.2
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