Question

2 (x-2)+5 (2-x)=3(2x+2)

Answer 1

faz a regra do famoso chuveirinho

2 (x-2)+5 (2-x)=3(2x+2)
(2x-4)+(10-5x)=(6X+6)
2X-4+10-5x=+6X+6
2X-5X+6X=-4+10+6
3x=12
X=12/3
x=4