ayudenme porfis si no sabes no contestes es para hoy método de sustitución -4x + 3y = -7 2 x + 5y = .... Question from @quetzalpollethe712

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ayudenme porfis si no sabes no contestes es para hoy método de sustitución
-4x + 3y = -7
2 x + 5y = 7

rmolinap2006 -4x+3y=-7
= -4x+3y+7=0
=4x-3y-7=0

2x+5y=7
=2x+5y-7=7-7
=2x+5y-7=0

1 votes Thanks 1

quetzalpollethe712 gracias

rmolinap2006 de nada

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