Question

ayuda
$\frac{1}{2} = \frac{5 \times + 5}{5} - \frac{9 - 2 \times }{4}$
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Answer 1

Respuesta:

10 = 4 (5x + 5 ) - 5 ( 9 - 2x )

10 = 20x + 20 - 45 + 10x

10 = 30x - 25

- 30x = -25 - 10

-30x = - 35

x = 7 / 6