The answer to this question please

Answer:
the answer is 15
Step-by-step explanation:
sorry if wrong
if right can i get a brainliest
give guy under me a branliest
Answer:
X = 15
Step-by-step explanation:
the angle opposite to 4x is equal to 60. since they're both supposed to be equal, I divided 60 by 4, which is how I got 15