The answer is B. If you would like an explanation just comment.
Answer:
Hello,
I have reply too quick in comments (sorry)
Step-by-step explanation:

Answer is C) 6
36 + 3(4x - 9) = 6(2x + 1)
36 + 12x - 27 = 12x + 6
12x - 12x = 6 - 9
0 ≠ -3
No solution