Can someone pls help me
Solve for x
Please show your work

Explanation:
The parallel lines in the diagram indicate that those corresponding angles are congruent, i.e. the same measure.
Set the expressions equal to one another. Solve for x.
9x-4 = 7x+14
9x-7x = 14+4
2x = 18
x = 18/2
x = 9