Respuesta:
x= -4
y= -2
Explicación paso a paso:
2x + y = -10 ( 3)
x - 3y = 2
6x + 3y = -30
7x = -28
reemplazando
-4 - 3y = 2
-3y = 6
y = -2
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Respuesta:
x= -4
y= -2
Explicación paso a paso:
2x + y = -10 ( 3)
x - 3y = 2
6x + 3y = -30
7x = -28
x= -4
reemplazando
-4 - 3y = 2
-3y = 6
y = -2