Question

$\frac{x}{3} + \frac{x}{2} = 15$
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Answer 1

$\frac{x}{3} + \frac{x}{2} = 15$

Multiplicando tudo por 6

$2x + 3x = 90$

$5x = 90$

$x = \frac{90}{5}$

$x = 18$