Question

10y-5(1+y)=3(2y-2)-20

Me ajudem AAA

Answer 1

10y -5 -5y = 6y -6 -20
5y-5=6y-26
26-5=6y-5y
21=y

Answer 2

10y-5(1+y)=3(2y-2)-20
10y-5-5y=6y-6-20
10y-5y-6y=-6-20+5
-1y=-21
y=-21/-1
y=21

o valor do y é 21