Question

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

Answer 1

10y -5 -5y = 6y -6
10y - 6y - 5y = -6 +5
-y = -1 .(-1)
y = 1

Answer 2

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