Last one, I promise. And I will give you 10 points, no exceptions. Only answer if you truly know it. Any off topic answers will be reported.

Answer:
x = 33 degrees
Step-by-step explanation:
Angle ABC = BDA because they are alternate interior angles.
So:
Angle BDA = 42 degrees
x = 180 - 105 - 42
x = 33 degrees