document.write( "Question 1111812: A 2-digit number is 52 greater than the product of its digits. If the ten's digit is 4 larger than the unit's digit, find the number. \n" ); document.write( "
Algebra.Com's Answer #726830 by josgarithmetic(39625)\"\" \"About 
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Two parts of the description:\r
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\n" ); document.write( "2-digit number is 52 greater than the product of its digits.
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\n" ); document.write( "\n" ); document.write( "t for TENS, u for ONES
\n" ); document.write( "\"10t%2Bu=52%2Btu\"
\n" ); document.write( "\"10%28u%2B4%29%2Bu=52%2Bu%28u%2B4%29\"
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\n" ); document.write( "\n" ); document.write( "and\r
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\n" ); document.write( "If the ten's digit is 4 larger than the unit's digit,
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\n" ); document.write( "\n" ); document.write( "This second part means that the two-digit number will be one of those among 51, 62, 73, 84, 95.\r
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\n" ); document.write( "\"10t%2Bu=52%2Btu\"
\n" ); document.write( "\"10%28u%2B4%29%2Bu=52%2Bu%28u%2B4%29\"
\n" ); document.write( "\"10u%2B40%2Bu=52%2Bu%5E2%2B4u\"
\n" ); document.write( "\"u%5E2%2B4u%2B52=11u%2B40\"
\n" ); document.write( "\"u%5E2-7u%2B12=0\"
\n" ); document.write( "\"highlight_green%28%28u-3%29%28u-4%29=0%29\"
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\n" ); document.write( "u could be either \"system%283%2COR%2C4%29\".\r
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\n" ); document.write( "BOTH of these will work in the original first-part equation, of \"10t%2Bu=52%2Btu\";\r
\n" ); document.write( "\n" ); document.write( "\"system%28highlight%2873%29%2COR%2Chighlight%2884%29%29\"
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