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Ex 4.2, 4 - Chapter 4 Class 7 Simple Equations - Part 2

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Ex 4.2, 4 Solve the following equations: (b) 10p + 10 = 100 10p + 10 = 100 Subtracting both sides by 10 10p + 10 − 10 = 100 − 10 10p = 90 Dividing both sides by 10 10𝑝/10 = 90/10 p = 9

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Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 12 years. He provides courses for Maths and Science at Teachoo.