document.write( "Question 1107619: Find the measure of an angle such that the sum of its supplement and four times its complement is 20° less than three times the angle.
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Algebra.Com's Answer #722625 by Boreal(15235)![]() ![]() You can put this solution on YOUR website! angle is x \n" ); document.write( "supplement is 180-x \n" ); document.write( "180-x+4(90-x)=3x-20 \n" ); document.write( "180-x+360-4x=3x-20 \n" ); document.write( "540-5x=3x-20 \n" ); document.write( "560=8x \n" ); document.write( "x=70 degrees angle ANSWER \n" ); document.write( "supplement is 110 degrees, complement 20 degrees \n" ); document.write( "110+4(20)=190, and that is 20 degrees fewer than 3(70) \n" ); document.write( " |