Respuesta :

Answer: 15

Step-by-step explanation:

I am assuming the equation is set up like this:

(x+9)/3 = 8

Multipy by 3 to both sides

x + 9 = 24

Subtract 9

x = 15

Answer:

15

Step-by-step explanation:

24 divided by 3 = 8

so 24 - 9 = 15

so 15 is your answer.