# Ex 4.3, 4 (b) - Chapter 4 Class 7 Simple Equations

Last updated at Sept. 11, 2021 by Teachoo

Last updated at Sept. 11, 2021 by Teachoo

Transcript

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

Ex 4.3

Ex 4.3, 1 (a)

Ex 4.3, 1 (b)

Ex 4.3, 1 (c)

Ex 4.3, 1 (d)

Ex 4.3, 1 (f)

Ex 4.3, 1 (e)

Ex 4.3, 1 (g)

Ex 4.3, 1 (h)

Ex 4.3, 1 (i)

Ex 4.3, 1 (j)

Ex 4.3, 2 (a) Important

Ex 4.3, 2 (b)

Ex 4.3, 2 (c)

Ex 4.3, 2 (d)

Ex 4.3, 2 (e)

Ex 4.3, 3 (a) Important

Ex 4.3, 3 (b)

Ex 4.3, 3 (c)

Ex 4.3, 3 (d)

Ex 4.3, 3 (e)

Ex 4.3, 4 (a) Important

Ex 4.3, 4 (b) You are here

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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.