document.write( "Question 898437: if m∠R = ( 6x - 20 )° , what is the measure of its supplement \n" ); document.write( "
Algebra.Com's Answer #545193 by Fombitz(32388)\"\" \"About 
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\"R%2BS=180\"
\n" ); document.write( "\"6x-20%2BS=180\"
\n" ); document.write( "\"S=200-6x\"
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