document.write( "Question 349944: Find the number of degrees in an angle which is 20 degrees less than its supplement \n" ); document.write( "
Algebra.Com's Answer #250105 by rfer(16322)\"\" \"About 
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x+x-20=180
\n" ); document.write( "2x-20=180
\n" ); document.write( "2x=200
\n" ); document.write( "x=100 dgrees
\n" ); document.write( "x-2=80 degrees
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