Respuesta:
x=5 y=2
Explicación paso a paso:
x-y=3
x=3+y
2x+3y=16
2(3+y)+3y=16
6+2y+3y=16
6+5y=16
5y=10
y=2
x-2=3
x=5
listo
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Respuesta:
x=5 y=2
Explicación paso a paso:
x-y=3
x=3+y
2x+3y=16
2(3+y)+3y=16
6+2y+3y=16
6+5y=16
5y=10
y=2
x-y=3
x-2=3
x=5
listo