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Solve:  5x + 7 = 2x - 8

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Solve: 

5x + 7 = 2x - 8

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1 Answer

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Best answer

5x + 7 = 2x - 8

By transposition, 

⇒ 5x−2x = - 8 - 7 

⇒ 3x = - 15 

⇒ x = - 5

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