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4x-3=-2(y-2)
3x-y=-1
4x+2y=7
6x-2y=-2
4x+2y=7
10x=5
x=0,5
2y=5
y=2,5
4x-3=-2(y-2)
3x-1=y-2
4x-3=-2y+4
3x-y=-1 /*2
4x+2y=7
6x-2y=-2
4x+2y=7
10x=5 /:10
x=0,5
3*0,5-y=-1
-y=-1-1,5
-y=-2,5 /*(-1)
y=2,5