Question

Find x, please. They’re vertical angles so x will be the same for both

Answer 1

23.

Explanation:

5x + 20 = 3x + 66

Subtract 20 from both sides and 3x from both sides

5x - 3x + 20 - 20 = 3x - 3x + 66 - 20

5x - 3x = 66 - 20

2x = 46

x = 23.