document.write( "Question 814685: the sum of two numbers is 55 their difference is 7 what are the numbers ? \n" ); document.write( "
Algebra.Com's Answer #490428 by TimothyLamb(4379)\"\" \"About 
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n + m = 55
\n" ); document.write( "m - n = 7
\n" ); document.write( "m = 7 + n
\n" ); document.write( "---
\n" ); document.write( "n + m = 55
\n" ); document.write( "n + 7 + n = 55
\n" ); document.write( "2n = 55 - 7
\n" ); document.write( "2n = 48
\n" ); document.write( "---
\n" ); document.write( "n = 24
\n" ); document.write( "m = 31
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