document.write( "Question 218453: The supplement of an angle is 20 degrees less than triple the other angles. Find the angles. \n" ); document.write( "
Algebra.Com's Answer #164542 by rfer(16322)\"\" \"About 
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3x-20+x=180
\n" ); document.write( "4x=200
\n" ); document.write( "x=50 degrees
\n" ); document.write( "3(50)-20+50=180
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