Question

What is the value of X?

Answer 1

x = 11

Explanation:

Since they are vertical angles, the angles are equal. Set them equal and solve for x.

5x + 10 = 7x - 12 Subtract 5x from both sides

10 = 2x - 12 Add 12 to both sides

22 = 2x Divide by 2

11 = x