Answer:
How in the world is somebody supposed to be that smart to know the answer? Not trying to be rude.
Step-by-step explanation:
I think it's 20 i'm not so sure if you get it wrong than i'm sorry
x = 5/2 or x = 1/3
C is the answer.
x=11
13×11+26=117
5×11+8=63
117+63=180