SOLUTION: A and B are supplementary. Find A and B and show all work please. A= three eights x+50 B= x+31 thank you

Question 210627: A and B are supplementary. Find A and B and show all work please.

A= three eights x+50

B= x+31

thank you
Answer by jim_thompson5910(35256) (Show Source): You can put this solution on YOUR website!
Since "A and B are supplementary", this means . So plug in and into to get . Now just solve for 'x' and use this value of 'x' to find A and B.
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