Respuesta :

yuvi95

Answer:

3x+13

Step-by-step explanation:

7x+13-4x

3x+13

:))

Answer:

x=-13/3 is the answer.

Step-by-step explanation:

Let 7x+13-4x=0

7x-4x+13=0

3x+13=0

3x=-13

Dividing 3 on both sides

x=-13/3

Hope it will help ^_^

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