document.write( "Question 1118053: A 2-digit number is one more than 6 times the sum of its digits. If the digits are reversed, the new number is 9 less than the original number. Find the original number. Show solution \n" ); document.write( "
Algebra.Com's Answer #733273 by josgarithmetic(39617)\"\" \"About 
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t, the tens digit
\n" ); document.write( "u, the ones digit
\n" ); document.write( "\"system%2810t%2Bu=1%2B6%28t%2Bu%29%2Ct%2B10u=%2810t%2Bu%29-9%29\"\r
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\n" ); document.write( "\n" ); document.write( "Simplify and solve.\r
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\n" ); document.write( "\n" ); document.write( "\"system%284t-5u=1%2Ct-u=1%29\"\r
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\n" ); document.write( "\n" ); document.write( "Use second equation for t in terms of u.
\n" ); document.write( "\"t=u%2B1\"\r
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\n" ); document.write( "\n" ); document.write( "Substitute into first equation.
\n" ); document.write( "\"4%28u%2B1%29-5u=1\"
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\n" ); document.write( "\"system%28u=3%2Cand%2Ct=4%29\"\r
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\n" ); document.write( "\n" ); document.write( "The number: \"highlight%2843%29\"\r
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