Question

$\frac{x}{2} - 7 = \frac{x}{4} + 5$
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Answer 1

Olá...

x/2 - 7 = x/4 + 5 ⇒mmc de 2; 4 = 4

2x - 28 = x + 20

2x - x = 20 + 28

x = 48

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