Answer:
x = 18°
Explanation:
Step 1:
7x - 8° + 62° = 180° Supplementary ∠'s
Step 2:
7x + 54° = 180° Combine Like Terms
Step 3:
7x = 180° - 54° Subtract 54° on both sides
Step 4:
7x = 126° Combine Like Terms
Step 5:
x = 126° ÷ 7 Divide
Answer:
x = 18°
Hope This Helps :)