3x+y=2 2x-y=3 x-y=-3 x-2y=-1 4x+y=2 4x+y=-3 x+2y=3 2x+4y=6 3x-2y+7 2x+3y+9

3x+y=2

2x-y=3
x-y=-3
x-2y=-1
4x+y=2
4x+y=-3
x+2y=3
2x+4y=6
3x-2y+7
2x+3y+9

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