Answer:
-18
Step-by-step explanation:
-18
There are going to be two solutions because the "biggest" x is x^2 but you can factor to find what they actually are.
To simplify with exponents, don't feel like you have to work only with, or straight from, the rules for exponents. It is often simpler to work directly from the definition and meaning of exponents. Step-by-step explanation:
11x+2=68
-2 -2
11x=66
/11 /11
X=6