Respuesta :

Answer: x= -7

Step-by-step explanation:

7(x+4) 3x+12+x-5

7x+28=3x+12+x-5

28-12+5= 3x+x-7x

28-7=-3x

21=-3x

-3x=21

Divide both sides by -3

X= -7

Answer:

11x + 35

Step-by-step explanation:

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