Question

In the figure find the value of x

Answer 1

The two angles are equal because it’s an isosceles triangle. So:
180 - 8x = 2x - 60
We put variables on one side and numbers on the other side, with changing positive to negative and the opposite.
180 + 60 = 2x + 8x
240 = 10x
24 = x

Answer 2

Answer:

I'm not that sure but I really feel like it's 15