Respuesta :

Answer:

11

Step-by-step explanation:

Answer:

8

Step-by-step explanation:

12w - 4 - 9w + 4 = 24

First get the 4's out of the way by canceling them out

12w - 9w= 24

Subtract like terms so 12w-9w=3w

3w=24

Divide each side by 3 to single out w and :

24/3=8

w=8