Respuesta :
2(7x+4y)=14x
14x+8y+−14x=14x+−14x
8y=0
8y+−8y=0+−8y
0= -8y
0/0=-8y/0
Answer : -8/0
14x+8y+−14x=14x+−14x
8y=0
8y+−8y=0+−8y
0= -8y
0/0=-8y/0
Answer : -8/0