document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=990431>Question 990431</A>: <I><SPAN STYLE=\"word-break: break-all;\"> The sum of the digit of two digit is 8..if the number is reversed the number is decreased by 54.find the number  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #610427 by </B><A HREF=/tutors/aboutme.mpl?userid=stanbon><B>stanbon(75887)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=stanbon><IMG SRC=http://www.algebra.com/images/aboutme-small.gif BORDER=0 alt=\"About Me\" VALIGN=MIDDLE></A>&nbsp;<IMG SRC=http://www.algebra.com/images/nopicture.jpg><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=610427\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> The sum of the digit of two digit is 8..if the number is reversed the number is decreased by 54.find the number <BR>\n" );
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document.write( "Number:: 10t+u<BR>\n" );
document.write( "Reverse:: 10u+t<BR>\n" );
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document.write( "Equation:<BR>\n" );
document.write( "t + u = 8<BR>\n" );
document.write( "10t+u - (10u+t) = 54<BR>\n" );
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document.write( "t+u = 8<BR>\n" );
document.write( "9t-9u = 54<BR>\n" );
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document.write( "Modify for elimination::<BR>\n" );
document.write( "t + u = 8<BR>\n" );
document.write( "t - u = 6<BR>\n" );
document.write( "---<BR>\n" );
document.write( "2t = 14<BR>\n" );
document.write( "t = 7<BR>\n" );
document.write( "----<BR>\n" );
document.write( "u = 1<BR>\n" );
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document.write( "Original Number:: 10t+u = 71<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
document.write( "----------------- </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );