Question

Solve for x in the figure below. HELP ME PLEASE!!!!!

Answer 1

Answer:

x = 8

Step-by-step explanation:

An exterior angle of a triangle is equal to the sum of the opposite interior angles

so

9x +  12 = 22 + 7x + 6

9x +12 = 7x + 28

2x = 16

 x = 8