Pls help. I can't figure this angle stuff out.

1. Find the equation
2. How did you solve the equation
3. What is the value of x
4. Angle relationship (complementary, supplementary, or vertical)

Pls help I cant figure this angle stuff out 1 Find the equation 2 How did you solve the equation 3 What is the value of x 4 Angle relationship complementary sup class=