1)2(3x-4)=(x-3)
6x-8=4x-12
6x-4x=-12+8
2x=-4
x=-2
2)7(x+2)=-14
x+2=-2
x=-2-2
x=-4
3)5+3(2y-1)=2(y-3)
5+6y-3=2y-6
2+6y=2y-6
6y-2y=-6-2
4y=-8
y=-2
