Ex 4.3, 2 - Solve (a) 2(x + 4) = 12 (b) 3(n - 5) = 21 (c) 3(n - 5)

 

 

 

  1. Chapter 4 Class 7 Simple Equations
  2. Serial order wise

Transcript

Ex 4.3, 2 Solve the following equations: (a) 2(x + 4) = 122 (x + 4) = 12 x + 4 = 12/2 x + 4 = 6 x = 6 − 4 x = 2

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Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 10 years. He provides courses for Maths and Science at Teachoo.