document.write( "Question 336819: the supplement of an angle is 20 less than three times the angle. find both angles.
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Algebra.Com's Answer #241427 by rfer(16322)![]() ![]() ![]() You can put this solution on YOUR website! x+3x-20=180 \n" ); document.write( "4x=200 \n" ); document.write( "x=50 degrees \n" ); document.write( "3x-20=130 degrees \n" ); document.write( " |