document.write( "Question 206787This question is from textbook
\n" ); document.write( ": The measure of the supplement of an angle is 20 degrees more than 3 times the measure of the original angle. Find the measures of the angles. \n" ); document.write( "
Algebra.Com's Answer #156313 by Earlsdon(6294)\"\" \"About 
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Let's call the missing angle A.
\n" ); document.write( "Then its supplement is 180-A, so...
\n" ); document.write( "180-A = 3A+20 \"...the supplement...is 20 degrees more than 3 times the...angle\"
\n" ); document.write( "Simplify and solve for A. Subtract 20 from both sides.
\n" ); document.write( "160-A = 3A Add A to both sides.
\n" ); document.write( "160 = 4A Divide both sides by 4.
\n" ); document.write( "40 = A and 180-A = 140
\n" ); document.write( "The two angles are:
\n" ); document.write( "40 degrees and 140 degrees.
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