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Ex 4.3, 4 - Construct 3 equations starting with x = 2, x = -2

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

 

 


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Ex 4.3, 4 (a) Construct 3 equations starting with x = 2x = 2 Adding 2 on both the sides x + 2 = 2 + 2 x + 2 = 4 x = 2 Subtracting 2 from both the sides x − 2 = 2 − 2 x − 2 = 0 x = 2 Multiplying 2 on both the sides 2 × x = 2 × 2 2x = 4

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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.