Respuesta:
Me regalas coronita xfa!!
Explicación paso a paso:
3x + 7y = 37
( x - y = - 1 ) x7
-------------------------------
3x + 7y = 37 +
7x - 7y = -7
10x = 30
x = 3
Reemplazando :
x - y = -1
3 - y = -1
y = 4
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Respuesta:
Me regalas coronita xfa!!
Explicación paso a paso:
3x + 7y = 37
( x - y = - 1 ) x7
-------------------------------
3x + 7y = 37 +
7x - 7y = -7
10x = 30
x = 3
Reemplazando :
x - y = -1
3 - y = -1
y = 4