Question

x+x/5=12 me ajjudem pf,

Answer 1

$x+ \frac{x}{5} =12\to mmc=5\\\\ 5x+x=60\to \\\\ 6x=60\to \\\\ x= \frac{60}{6} \to \\\\ x=10$

Answer 2

x + x/5 = 12    mmc =5

5x + x = 60
6x = 60
x= 60/6
x= 10

espero ter ajudado