Question

qual é o valo do X? e como resolver?
$\frac{x}{2}+ \frac{x}{3} =5$

Answer 1

$\frac{x}{2} + \frac{x}{3} = 5 \\ \\ mmc \: 2 \: e \: 3 \: = 6 \\ \\ \frac{3x + 2x}{6} = \frac{30}{6} \\ \\ \frac{5x}{6} = 5 \\ \\ 5x = 5.6 \\ \\ 5x = 30 \\ \\ x = \frac{30}{5} \\ \\ x = 6$