6x-2y=10
3x+4(1-y)=36
3x+4-4y=36
3x-4y=32/*(-2)
-6x+8y=-64
6x i -6x sie redukuja.
6y=-54/:6
y=-9
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6x-2y=10
3x+4(1-y)=36
6x-2y=10
3x+4-4y=36
6x-2y=10
3x-4y=32/*(-2)
6x-2y=10
-6x+8y=-64
6x i -6x sie redukuja.
6y=-54/:6
y=-9