Respuesta :

Answer:

x=12

Step-by-step explanation:

The angles are alternate exterior angles, and if the alternate exterior angles are equal, the lines are parallel

5x= 4x+12

Subtract 4x from each side

5x-4x =4x-4x+12

x = 12

Answer:

The value of X that will make AIIB is 12.

Step-by-step explanation:

1. 5x= 4x+12.

2. Subtract 4x from each side.

3. 5x-4x =4x-4x+12.

4. x = 12.