Someone help please and make sure the answer is right :)

Answer:
x=-8
Step-by-step explanation:
x+53=45
subtract 53 from both sides:
x+53-53=45-53
Simplify:
x=-8
Answer:
- 8°
Step-by-step explanation:
x + 53° = 45° { being alternate angles }
x = 45° - 53°
x = - 8 °
Hope it helps