Question

9. The value of x in -2(x+3) =12 and 3x-1=-7
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Answer 1

Answer:

$first \: equation$

$- 2(x + 3) = 12 \\ - 2x - 6x = 12 \\ - 8x = 12 \\ - x = \frac{12}{8} \\ x = - \frac{3}{2}$

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