Solve :

5x + 7 = 2x - 8

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Solution

$5 x + 7 = 2 x - 8 \Rightarrow 5 x - 2 x = - 8 - 7 \Rightarrow 3 x = - 15 \Rightarrow x = \frac{- 15}{3} = - 5 \Rightarrow x = - 5$

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106

Similar questions

5 x - 11 = 2 x + 7

3 (x - 8) - 2 (x - 5) = 2 - 5 x

2 (3 x + 1) - 7 = 2 (6 x - 7)

\frac{(2 x + 3) - (5 x - 7)}{6 x + 11} = - \frac{8}{3}

Solve the following equations and verify your answer :

$\frac{(2 x + 3) - (5 x - 7)}{6 x + 11} = - \frac{8}{3}$

\frac{2 x - (7 - 5 x)}{9 x - (3 + 4 x)} = \frac{7}{6}

5 x + \frac{7}{2} = \frac{3}{2} x - 14

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