How to solve for x in this?

Answer:
x = 80 degrees
Step-by-step explanation:
Let's say the angle ABC = 30 degrees and angle BAC = x degrees
angle ACB = 180 - 110
angle ACB = 70 degrees
angle BAC = 180 - angle ABC - angle ACB
x = 180 - 30 -70
x = 150 - 70
x = 80 degrees