Respuesta :

Answer:

X= 7 I hope this helped!

Steps for equation/answer :

1.Divide both sides by 3.

4x+9= 111/3

2.Simplify 111/3 to  37.

4x+9=37

3.Subtract 9 from both sides.

4x=37−9

4. Simplify  37-9  to  28.

4x=28

5. Divide both sides by 4.

x = 28/4

6. Simplify 28/4 to 7

x=7