3x+4y=0
(x-2) 2y=-6
-4y=12
3x=12
x=4
3(4)+4y=0
4y=-12
y=-3
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3x+4y=0
(x-2) 2y=-6
3x+4y=0
-4y=12
3x=12
x=4
3(4)+4y=0
4y=-12
y=-3