Respuesta:
A) 2
Explicación paso a paso:
x + y = 4 ...... (2)
x + 2y = 6. (-1)
________
2x + 2y = 8
-x - 2y = -6
_________
x = 2
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Respuesta:
A) 2
Explicación paso a paso:
x + y = 4 ...... (2)
x + 2y = 6. (-1)
________
2x + 2y = 8
-x - 2y = -6
_________
x = 2