Question

Quanto que é x/2+x/4+x/2=4?

Answer 1

$\dfrac{x}{2} + \dfrac{x}{4} + \dfrac{x}{2} =4\to~~mmc=4\\\\ 2x+x+2x=16\to\\\\ 5x=16\to\\\\ \boxed{x= \dfrac{16}{5}~~ou~~x=3,2}$