document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=843048>Question 843048</A>: <I><SPAN STYLE=\"word-break: break-all;\">       Beth C. Day lived 63 years from 18tu to 18ut. The sum of tu and ut is 11. In what year was Beth C. Day born? (answer is 1829-show your solution) </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #507843 by </B><A HREF=/tutors/aboutme.mpl?userid=rdhyani><B>rdhyani(2)</B></A><img src=\"/images/stars/iconNewId_16x16.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=rdhyani><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=507843\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> ==>18tu-18ut=63;<BR>\n" );
document.write( "   1800+10t+u-(1800+10u+t)=63;<BR>\n" );
document.write( "   9t-9u=63;<BR>\n" );
document.write( "   t-u=7  eqn(1)<BR>\n" );
document.write( " <BR>\n" );
document.write( "==>t+u=11 & u+t=11;<BR>\n" );
document.write( "   2*(t+u)=22;<BR>\n" );
document.write( "    t+u=11  eqn(2)\r<BR>\n" );
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document.write( "adding eqn(1) & eqn(2)<BR>\n" );
document.write( "   2t=18;<BR>\n" );
document.write( "   Hence t=9;<BR>\n" );
document.write( "   using eqn(1) then u=2\r<BR>\n" );
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document.write( "Hence Beth Day year of birth=1829<BR>\n" );
document.write( "Thanks </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );