SOLUTION: one angle is three times its supplement increased by 28 degrees. Find the measures of two supplementary angles

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Question 898959: one angle is three times its supplement increased by 28 degrees. Find the measures of two supplementary angles
Answer by Fombitz(32388) About Me  (Show Source):
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A%2BB=180
A=3B%2B28
Substitute,
3B%2B28%2BB=180
4B=152
4B=152
B=38
Then,
A=3%2838%29%2B28
A=114%2B28
A=142