Answer:
3x = 24
Step-by-step explanation:
14x - 2x + 3 = 3(5x +9)
12x +3 = 15x + 27
Mai was subtracted 5x instead of multiplying the 3 by the 5x and the 9.
3x = 24
-im pretty sure I did my math right but correct me if I'm wrong
Noah added the 15x to the 12x I think he was supposed to subtract the 12x from the 15x then minus the 3 from the 27 which they both got right.