Home/ Questions/Q 8888
Next
Answered
Akaljeet
  • 5
Asked: 2021-03-19T08:35:35+00:00 In:

Give first the step you will use to separate the variable and then solve the equations: (a) 3l =42 (b) b/2=6

  • 5

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: 2

2020-2021cbsechapter 4class7mathematicsncertsimple equations
Share

    1 Answer

    1. Best Answer

      (a) 3l = 42
      ⇒ 3l/3 = 42/3 [Dividing both sides by 3]
      ⇒ l = 14

      (b) b/2 = 6
      ⇒ b/2 x 2 = 6×2 [Multiplying both sides by 2]
      ⇒ b = 12

      Class 7 Maths Chapter 4 Exercise 4.2

      for more answers vist to:
      https://www.tiwariacademy.com/ncert-solutions/class-7/maths/chapter-4/

      • 4
    Leave an answer

    Leave an answer

    Browse