3x + y = 9
x + 3y = 13
calcula x
a) 5 c)10 e)-5
b)9 d)7
curso = algebra
x + 3y = 13
calcula x
a) 5 c)10 e)-5
b)9 d)7
curso = algebra
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Respuesta:
Explicación paso a paso:
creo que la b