3)2-7y+2(4y+7)=-3y
2-7y+8y+14=-3y
16+y=-3y
y+3y=-16
4y=-16
y=-4
4) 7y-1-3(y+1)=4(2y+5)
7y-1-3y-3=8y+20
4y-4=8y+20
4y-8y=20+4
-4y=24 y=-6
3)2-7y+2(4y+7)=-3y
2-7y+8y+14=-3y
16+y=-3y
y+3y=-16
4y=-16
y=-4
4) 7y-1-3(y+1)=4(2y+5)
7y-1-3y-3=8y+20
4y-4=8y+20
4y-8y=20+4
-4y=24 y=-6