Respuesta :

Answer: x = 7

Step-by-step explanation:

Answer:

x = 7

Step-by-step explanation:

Two angles next to each other equal 180 degrees. Therefore, angle 1 and 2 add up to 180.

180 - 112 = 68 (angle 1)

Because of parallel lines, angle 1 and angle 5 are equal.

9x + 5 = 68

9x = 63

x = 7