Question

alguem sabe 3(x-1)=5x+2 ?

Answer 1

3(x-1)=5x+2
3x-3=5x+2
3x-5x=2+3
-2x=5.(-1)
2x=-5
x=-5/2

Answer 2

fica assim:
$3(x-1)=5x+2$
$3x-3=5x+2$
$3x-5x=2+3$
$-2x=5(-1)$
$x=-5/2$
$x=-2,5$