Question

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

Answer 1

10y-5(1+y)=3(2y-2)-20
10y-5-5y=6y-6-20
10y-5y-6y=-6-20+5
10y-11y=-21
-11y=-21
y=21

Answer 2

10y - 5 - 5y = 6y - 6 - 20
10y - 5y - 6y = - 6 - 20  + 5
- Y = - 21
Y = 21 ****