SOLUTION: One angle is 10 less than 3 times its supplement. Calculate both angles.

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Question 572477: One angle is 10 less than 3 times its supplement. Calculate both angles.
Answer by rfer(16322) About Me  (Show Source):
You can put this solution on YOUR website!
x+3x-10=180
4x=180+10
4x=190
x=190/4
x=47.5
3x-10=132.5