Question

Rezolvati
(6x+2x)/6=40

Answer 1

8x = 6 · 40 
8x = 240 
x = 240 :8 = 30

Answer 2

$\displaystyle \frac{6x+2x}{6} =40 \\ \frac{8x}{6} =40 \cdot 6 \\ 8x=240 \\ x= \frac{240}{8} \\ x=30$