Respuesta :

gcantiga44

Answer:

x = 11

Step-by-step explanation:

To make A║B, we need to assume it is.

Through alternate exterior angles theorem:

5x + 9 = 6x - 2

Solve algebraically for x:

5x + 9 = 6x - 2

9 = 6x - 5x - 2

9 = x - 2

9 + 2 = x

11 = x

x = 11