document.write( "Question 1124229: The sum of two digits of a certain 2 digit number is 15. If the digits are reversed, the number formed is 9 less than the original number. What is the original number? \n" ); document.write( "
Algebra.Com's Answer #740575 by josgarithmetic(39620)\"\" \"About 
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The number: \"10t%2Bu\"
\n" ); document.write( "t, the tens
\n" ); document.write( "u, the units or ones\r
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\n" ); document.write( "\n" ); document.write( "\"system%28t%2Bu=15%2C10t%2Bu-%28t%2B10u%29=9%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"system%28t%2Bu=15%2Ct-u=1%29\"-------very easily done through Elimination Method\r
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\n" ); document.write( "\n" ); document.write( "87
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