SOLUTION: The measure of an angle is 20 less than 3 times its supplement. Find the measure of the angle.

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Question 323241: The measure of an angle is 20 less than 3 times its supplement. Find the measure of the angle.
Answer by rfer(16322) About Me  (Show Source):
You can put this solution on YOUR website!
x+3x-20=180
4x=200
x=50 degrees
3x-20=130 degrees