Answer:
Let 
Solution: 
Step-by-step explanation:
See attached for step-by-step
I am guessing the answer is D
Answer:
Step-by-step explanation:
Another way to solve would be to distribute first:
22 = 2(x + 6)
22 = 2x + 12
Subtract 12:
22 - 12 = 2x - 12
10 = 2x
Divide by 2:
10 / 2 = 2x / 2
5 = x