Question

10y - 5 (1 + y) = 3 (2y - 2) - 2

resposta pfvr

Answer 1

10y-5(1+y)=3(2y-2)-2
10y-5+5y=6y-6-2
15y-5=6y-8
15y-6y=-8+5
9y=-3
y=-3/9
y=-1/3

espero ter ajudado

Answer 2

10y- 5(1+y)=3(2y-2)-2
10y-5-5y=6y-6-2
10y-5y-6y=-6-2+5
-y=-3