Three angles have measures that add to 180°. They have the following angle measures: m/ABC= (-6), mZCBD = (4x-14), and
m/DBE = 5x. What is the equation to solve for a? (1 point)
O10-20 = 180°
O 10z + 20 = 180°
92 - 20 = 180°
Oz - 20 = 180"
