1)5y+7(3-y)=3(5-2y)-6
5y+21-7y=15-6y-6
4y=-12
y=-3
2) 7y-4(3y+5)=2-3(4y-9)
7y-12y-20=2-12y+27
7y=49
y=7
1)5y+7(3-y)=3(5-2y)-6
5y+21-7y=15-6y-6
4y=-12
y=-3
2) 7y-4(3y+5)=2-3(4y-9)
7y-12y-20=2-12y+27
7y=49
y=7