In △ABC, ∡A is 2 more than twice ∡B, and ∡C is 7 less than twice ∡B. What is the measure of each angle in △ABC?
A = 2 + 2B
C = 2B - 7
180 = 2 + 2B + B + 2B - 7
180 = 5B - 5
185 = 5B
37 = B
A = 2 + 2B
= 2 + 2(37)
= 76
C = 2B - 7
= 2(37) - 7
= 67
∡A = 76o , ∡B = 37o , and ∡C = 67o
Hope this helps :)