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7 (X - 2) = 2 (2x - 4) - Mathematics

7 (x - 2) = 2 (2x - 4)

Sum

7 (x - 2) = 2 (2x - 4)

⇒ 7x - 14 = 4x - 8

⇒ 7x - 4x = - 8 + 14

⇒ 3x = 6

⇒ x = `6/3 = 2`

∴ x = 2

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Chapter 12: Simple Linear Equations (Including Word Problems) - Exercise 12 (B)

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