SOLUTION: Angle A and angle B are supplementary . Find X , angle A = (3x) and angle B = x+8

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Question 901970: Angle A and angle B are supplementary . Find X , angle A = (3x) and angle B = x+8
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
A%2BB=180
3x%2Bx%2B8=180
4x=172
Now solve for x.
Then go back, substitute, and solve for A and B.