document.write( "Question 1136711: The sum of the digits of a two-digit number is 13. Twice the tens digit is two less than 5 times the units digit. Find the number. \n" ); document.write( "

Algebra.Com's Answer #754507 by josgarithmetic(39616) $\"\"$ $\"About$

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Two-digit number, $\"10t%2Bu\"$ \r
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\n" ); document.write( "\n" ); document.write( " $\"system%28t%2Bu=13%2C2t=-2%2B5u%29\"$ \r
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\n" ); document.write( "\n" ); document.write( " $\"2t%2B2u=26\"$
\n" ); document.write( "-
\n" ); document.write( " $\"2t=26-2u=5u-2\"$
\n" ); document.write( " $\"26-2u=5u-2\"$
\n" ); document.write( " $\"26=7u-2\"$
\n" ); document.write( " $\"28=7u\"$
\n" ); document.write( " $\"highlight_green%28u=4%29\"$
\n" ); document.write( "-
\n" ); document.write( " $\"highlight_green%28t=9%29\"$ \r
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\n" ); document.write( "\n" ); document.write( " $\"highlight_green%28highlight%2894%29%29\"$ ----------the two-digit number \n" ); document.write( "

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