Respuesta:
x=11
y=3
Explicación paso a paso:
x=y+2
sustituyes
x-3y=-4
y+2-3y=-4
-2y=-6
x-3y=2
x-9=2
X=11
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Respuesta:
x=11
y=3
Explicación paso a paso:
x=y+2
sustituyes
x-3y=-4
y+2-3y=-4
-2y=-6
y=3
x-3y=2
x-9=2
X=11
x=11
y=3