Respuesta :

Answer:

=12

Step-by-step explanation:

4(34−4)−13=7

4(34−4)−13=7

4(3/4x-4)-13=7

Distribute the 4.

3x-16-13=7

Add -16 and -13.

3x-29=7

Add 29 to both sides.

3x = 36

Divide 3 from both sides.

x = 12