SOLUTION: Find the measures of supplementary angles 5x+90 , 3x-6

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Question 804520: Find the measures of supplementary angles 5x+90 , 3x-6
Answer by vianix15(3) About Me  (Show Source):
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Supplementary angles = 180 degrees. Complementary= 90
5x+90=180 (subtract 90 from each side first)
5x=90 (divide each side by 5)
X=18
3x-6=180 (add six in each side)
3x=174 (divide 3 by each side)
X=58