SOLUTION: Two angles are supplementary. One angle is 12 degrees more than three times the other angle. What are the measures of the two angles?

Algebra ->  Angles -> SOLUTION: Two angles are supplementary. One angle is 12 degrees more than three times the other angle. What are the measures of the two angles?      Log On


   

Question 718490: Two angles are supplementary. One angle is 12 degrees more than three times the other angle. What are the measures of the two angles?
Answer by rfer(16322) About Me  (Show Source):
You can put this solution on YOUR website!
x+3x+12=180
4x=180-12
4x=168
x=42
3x+12=138