document.write( "Question 717422: what two numbers have a sum of 15 and a difference of 1?
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Algebra.Com's Answer #440276 by Alan3354(69443)\"\" \"About 
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what two numbers have a sum of 15 and a difference of 1?
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\n" ); document.write( "x + y = 15
\n" ); document.write( "x - y = 1
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