Explicación paso a paso:
3x-3y=-2-2+2y=2
3x-3y=2
-2-2+2y=2
y=3
3x-3×3=2
x=11/3
(x;y)=(11/3;3)
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Explicación paso a paso:
3x-3y=-2-2+2y=2
3x-3y=2
-2-2+2y=2
3x-3y=2
y=3
3x-3×3=2
x=11/3
(x;y)=(11/3;3)