Solve for x. Write your answer as “x=__”
![Solve for x Write your answer as x class=](https://us-static.z-dn.net/files/dd4/c33d8acbb659042b7a83cd1e6510244f.png)
Answer:
9x+3x=12x
180/12=15
9 x 15= 135
3 x 15= 45
135+45=180
x=15
Step-by-step explanation: