PLEASE ANSWER ASAP REALLY NEED HELP
A pair of parallel lines is cut by a transversal.

A pair of parallel lines is shown cut by a transversal. Angle A is located in the upper left exterior next to the transversal, and angle B is located in the bottom right exterior corner of the transversal.

If m∠A = (6x − 3)° and m∠B = (9x − 24)°, what is the value of x?

1.4
7
7.8
13.8