document.write( "Question 557358: two angles are supplementary and the larger is 20 degree less than the three times the smaller.Find the angles
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Algebra.Com's Answer #362568 by bluemockingjay7(41)\"\" \"About 
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supplementary = 180 degrees
\n" ); document.write( "larger = 3x - 20
\n" ); document.write( "smaller = x\r
\n" ); document.write( "\n" ); document.write( "3x - 20 + x = 180
\n" ); document.write( "4x - 20 = 180
\n" ); document.write( "4x = 180 + 20
\n" ); document.write( "4x = 200
\n" ); document.write( "4x/4 = 200/4
\n" ); document.write( "x = 50\r
\n" ); document.write( "\n" ); document.write( "smaller = 50 degrees
\n" ); document.write( "larger = 3(50) - 20 = 150 - 20 = 130 degrees
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