document.write( "Question 187253This question is from textbook Algebra 1
\n" ); document.write( ": The sum of two numbers is 621, and their difference is 109. Find the two numbers. \n" ); document.write( "

Algebra.Com's Answer #140354 by vleith(2983) $\"\"$ $\"About$

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$\"x+%2B+y+=+621\"$
\n" ); document.write( " $\"x+-+y+=+109\"$ Use elimination. So add these two
\n" ); document.write( "------------------
\n" ); document.write( " $\"2x+=+730\"$
\n" ); document.write( " $\"x+=+365\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"x+-+y+=+109\"$
\n" ); document.write( " $\"365+-+y+=+109\"$
\n" ); document.write( " $\"-y+=+-256\"$
\n" ); document.write( " $\"y+=+256\"$ \n" ); document.write( "

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