Respuesta :

Answer:

x=6

Step-by-step explanation:

i used an app called math-way hope this  helps.

fnej

Answer:

x = 6

Step-by-step explanation:

3(x-4) + 3 = 9

3x - 12 + 3 = 9

3x - 9 = 9

3x = 9 + 9

3x = 18

x = 6