Solve for X. Assume that lines which appear to be diameters are actual diameters. Show work pls.

9514 1404 393
Answer:
x = -6
Step-by-step explanation:
The three marked angles total 180°, the number of degrees in a semicircle.
(x +51) +65 +70 = 180
x = 180 -186 = -6 . . . . . . . . subtract 186 and simplify
The value of x is -6.