3x+2y=4
6x-10y=0
5x+2y=8
2x-7y=12
4x-3y=10
4x+5y=-9
5x-2y=3
6x+2y=-2
x=6 , y=0
x=1 , y=1
x=2 , y=-1
x=-1 , y=2
x=-2 , y=5
x=0 , y=0
x=-1 , y=-1
x=0 , y=4
