someone please help me, any help is greatly appreciated! :((((

Answer:
66
Step-by-step explanation:
The sum of 2 angles in the triangle with 103 degrees = 180 - 103
The sum of the same 2 angles = 180 - (x + 37)
so 180 - 103 = 180 - (x + 37)
-103 = - x - 37
x = 103 - 37
x = 66