help please? will mark brainliest

Answer:
x = 30 degrees
Step-by-step explanation:
Every triangle has 180 total degrees, and this one is no different. We now have the equation 60 + 60 + (x + x) = 180. Simplifying, this is 120 + 2x = 180. Then, we subtract 120 from both sides and divide by 2 to get the answer, which is 30 degrees = x.