Respuesta :
Answer:
x=9
Step-by-step explanation:
3x+9=36
subtract 9 from both sides
3x=27
divide by 3 on both sides
x=9
If your trying to find the value of x than here is the following.
36+9=45
3x=45
Divide both sides by 3
X=15
Hope I helped
36+9=45
3x=45
Divide both sides by 3
X=15
Hope I helped