Answer:
x=25
Step-by-step explanation:
5x-5+2x+10=180
We move all terms to the left:
5x-5+2x+10-(180)=0
We add all the numbers together, and all the variables
7x-175=0
We move all terms containing x to the left, all other terms to the right
7x=175
x=175/7
x=25
