Question

$5 - 10(1 - \times ) = \times - \frac {1}{2}$
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Answer 1

5-10(1 - x) = x - $\frac{1}{2}$

5 - 10 + 10x = x - $\frac{1}{2}$

10x - x = -5 - $\frac{1}{2}$

9x = -5,5

x = -5,5/9

$\frac{-5,5}{9}$ = x

Espero ter ajudado.