document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=759473>Question 759473</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A two digit number in base ten is equal to five times the sum of the digits. It is nine less than the number formed by interchanging the digits. 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 #462050 by </B><A HREF=/tutors/aboutme.mpl?userid=lwsshak3><B>lwsshak3(11628)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=lwsshak3><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=462050\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> A two digit number in base ten is equal to five times the sum of the digits. It is nine less than the number formed by interchanging the digits. Find the number.<BR>\n" );
document.write( "***<BR>\n" );
document.write( "let u=units digit<BR>\n" );
document.write( "let t=tens digit<BR>\n" );
document.write( "..<BR>\n" );
document.write( "10t+u=5(t+u)<BR>\n" );
document.write( "10t+u=10u+t-9<BR>\n" );
document.write( "..<BR>\n" );
document.write( "10t+u=5t+5u<BR>\n" );
document.write( "10t+u=10u+t-9<BR>\n" );
document.write( "..<BR>\n" );
document.write( "5t=4u<BR>\n" );
document.write( "t=4u/5<BR>\n" );
document.write( "..<BR>\n" );
document.write( "10(4u/5)+u=10u+4u/5-9<BR>\n" );
document.write( "8u+u=10u+4u/5-9<BR>\n" );
document.write( "u+4u/5=9<BR>\n" );
document.write( "5u+4u=45<BR>\n" );
document.write( "9u=45<BR>\n" );
document.write( "u=5<BR>\n" );
document.write( "t=4u/5=4<BR>\n" );
document.write( "number=45 </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );