document.write( "Question 455348: Two angles are supplementary. One angle is 240 less than three times the other. Find the measures of each angle. \n" ); document.write( "
Algebra.Com's Answer #312627 by algebrahouse.com(1659)\"\" \"About 
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\"Two angles are supplementary. One angle is 240 less than three times the other. Find the measures of each angle.\"\r
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\n" ); document.write( "\n" ); document.write( "x = one angle
\n" ); document.write( "3x - 240 = other angle\r
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\n" ); document.write( "\n" ); document.write( "x + 3x - 240 = 180
\n" ); document.write( "4x - 240 = 180 {combined like terms}
\n" ); document.write( "4x = 420 {added 240 to both sides}
\n" ); document.write( "x = 105 {divided both sides by 4}
\n" ); document.write( "3x - 240 = 75 {substituted 105, in for x, into 3x - 240}\r
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\n" ); document.write( "\n" ); document.write( "105 and 75 are the two angles
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