document.write( "Question 628018: the sum of the digit is 12. the number is 1 more than 8 times its unit digit. find the number? \n" ); document.write( "
Algebra.Com's Answer #395347 by dfrazzetto(283)\"\" \"About 
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for a number, xy\r
\n" ); document.write( "\n" ); document.write( "x + y = 12\r
\n" ); document.write( "\n" ); document.write( "\"xy\" = 1 + 8y\r
\n" ); document.write( "\n" ); document.write( "try different combinations\r
\n" ); document.write( "\n" ); document.write( "93, no
\n" ); document.write( "84, no
\n" ); document.write( "75, no
\n" ); document.write( "66, no
\n" ); document.write( "57, yes because 8(7) = 56 + 1 = 57\r
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