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Ex 4.3, 2 - Chapter 4 Class 7 Simple Equations - Part 3


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Ex 4.3, 2 Solve the following equations: (c) 3 (n - 5) = -21 3 (n - 5) = -21 n - 5 = -21/3 n - 5 = -7 n - 7 + 5 n = -(7 - 5) n = -2

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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.