SOLUTION: The angle is 10degrees less than twice its supplement...find the angle?

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Question 318974: The angle is 10degrees less than twice its supplement...find the angle?
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
A%2BS=180
A=2S-10
Substitute,
2S-10%2BS=180
3S=190
highlight%28S=190%2F3%29
Then,
A=380%2F3-10
A=380%2F3-30%2F3
highlight%28A=350%2F3%29