document.write( "Question 1113327: The sum of the digit of a certain two-digit number is 7 Reversing its digits increases the number by 9.What is the number?
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Algebra.Com's Answer #728328 by josgarithmetic(39617)\"\" \"About 
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t Tens
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\n" ); document.write( "\n" ); document.write( "\"system%28t%2Bu=7%2C10u%2Bt-%2810t%2Bu%29=9%29\"\r
\n" ); document.write( "\n" ); document.write( "Simplify and solve. The original number would be \"10t%2Bu\".
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