document.write( "Question 414889: the sum of two numbers is 140 and their difference is 16. find the numbers \n" ); document.write( "
Algebra.Com's Answer #290957 by praseenakos@yahoo.com(507)\"\" \"About 
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let x and y be the numbers...\r
\n" ); document.write( "\n" ); document.write( "x+ y = 140\r
\n" ); document.write( "\n" ); document.write( "x- y = 16\r
\n" ); document.write( "\n" ); document.write( "add these equations vertically (method of elimination)\r
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\n" ); document.write( "\n" ); document.write( "2x = 156\r
\n" ); document.write( "\n" ); document.write( "\"+2x%2F2++=+156%2F2\"\r
\n" ); document.write( "\n" ); document.write( "==> \"+x+=+78\"\r
\n" ); document.write( "\n" ); document.write( "so one number is 78
\n" ); document.write( "so the other number is 140 - 78 = 62\r
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