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x=4+2
x=6
2x+3y=1
2x=1-3
2x=-2
x=-2/2
x=-1
2x+3y=1. x=(1-3y)/2
POR IGUALACIÓN
2y+4=(1-3y)/2
2(2y+4)=1-3y
4y+3y=1-8
7y=-7
y=-1
x-(2)(-1)=4
x-(-2)=4
x+2=4
x=2