document.write( "Question 464396: The sum of the digits of a two-digit number is 15. If the digits are reversed, the new number is only 9 more than the original number. What was the original number? \n" ); document.write( "
Algebra.Com's Answer #318131 by jorel1380(3719)\"\" \"About 
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m+n=15
\n" ); document.write( "m=15-n
\n" ); document.write( "10m+n=10n+m+9
\n" ); document.write( "10(15-n)+n=10n+15-n+9
\n" ); document.write( "150-9n=9n+24
\n" ); document.write( "18n=126
\n" ); document.write( "n=7
\n" ); document.write( "m=8
\n" ); document.write( "The original number was 78..
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