Solve for x.

Question

9x+9x−21=33
(1 point)
Responses

x = 6
x = 6

x = 3
x = 3

x = 8
x = 8

x = 1

Answer 1

None of the given options is correct. To solve for x, we can combine like terms and isolate x:

18x - 21 = 33
Adding 21 to both sides:
18x = 54
Dividing both sides by 18:
x = 3

Therefore, the correct answer is x = 3.