document.write( "Question 1072955: a number of two digits exceeds four time the sum of the digits by 3, and the number obtained by inverting the digits exceeds six times their sum by 5 \n" ); document.write( "

Algebra.Com's Answer #687791 by josgarithmetic(39617) $\"\"$ $\"About$

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t tens digit
\n" ); document.write( "u units or ones digit\r
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\n" ); document.write( "\n" ); document.write( " $\"system%2810t%2Bu-4%28t%2Bu%29=3%2Ct%2B10u-6%28t%2Bu%29=5%29\"$ \r
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\n" ); document.write( "\n" ); document.write( "-\r
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\n" ); document.write( "\n" ); document.write( " $\"10t%2Bu-4t-4u=3\"$
\n" ); document.write( " $\"6t-3u=3\"$
\n" ); document.write( " $\"2t-u=1\"$ \r
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\n" ); document.write( "\n" ); document.write( " $\"t%2B10u-6t-6u=5\"$
\n" ); document.write( " $\"-5t%2B4u=5\"$ \r
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\n" ); document.write( "\n" ); document.write( "-
\n" ); document.write( " $\"system%282t-u=1%2C-5t%2B4u=5%29\"$ \r
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\n" ); document.write( "\n" ); document.write( " $\"-5t%2B4%282t-1%29=5\"$
\n" ); document.write( " $\"-5t%2B8t-4=5\"$
\n" ); document.write( " $\"3t-4=5\"$
\n" ); document.write( " $\"3t=9\"$
\n" ); document.write( " $\"highlight%28t=3%29\"$ \r
\n" ); document.write( "\n" ); document.write( "-
\n" ); document.write( " $\"highlight%28u=5%29\"$ \r
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\n" ); document.write( "\n" ); document.write( "35 \n" ); document.write( "

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