What is the measure of ∠ABC?
Triangle A B C on ray C B is shown. Point D is on line C B outside of the triangle. Angle A is labeled open parenthesis x plus forty-five closed parentheses degrees. Angle C is labeled three x degrees. Angle A B D is labeled open parentheses six x plus five closed parentheses degrees.
Enter the correct answer in the box.
m∠ABC=
°