-4(-y+7)=y+17
4y – 28 = 1y + 17
4y – y = 17 + 28
3y = 45
y = 15
4(1-0.5y)=-2(3+2y)
4 – 2y = – 6 – 4y
– 2y + 4y = – 6 – 4
2y = -10
y = -5
-4(-y+7)=y+17
4y – 28 = 1y + 17
4y – y = 17 + 28
3y = 45
y = 15
4(1-0.5y)=-2(3+2y)
4 – 2y = – 6 – 4y
– 2y + 4y = – 6 – 4
2y = -10
y = -5