Question

x sobre 3 + 2x sobre 5 = 5- 2x

Answer 1

$\frac{x}{3} + \frac{2x}{5} =5-2x$
$\frac{5x+6x=15(5-2x)}{15}$
5x+6x=75-30x
5x+30x+6x=75
41x=75
x=$\frac{75}{41}$