SOLUTION: In a triangle, one angle is represented by (x+15) a second angle is represented by (x+5) and the third angle is represented by (10x-20).What are the angles of this triangle?

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Question 794124: In a triangle, one angle is represented by (x+15) a second angle is represented by (x+5) and the third angle is represented by (10x-20).What are the angles of this triangle?
Answer by rfer(16322) About Me  (Show Source):
You can put this solution on YOUR website!
x+15+x+5+10x-20=180
12x=180+20-5-15
12x=180
x=180/12
x=15
x+15=30
x+5=20
10x-20=130