document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=981508>Question 981508</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A certain number is formed of two digits, its value equals four times the sum of its digits. If 27 is added to it, the sum is the number  obtained  by  interchanging  the  digits.  What  is  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 #602505 by </B><A HREF=/tutors/aboutme.mpl?userid=josgarithmetic><B>josgarithmetic(39618)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=josgarithmetic><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=602505\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=10t%2Bu ALIGN=MIDDLE  ALT=\"10t%2Bu\"   DISABLED_style= \"max-width:90%; height:auto;\" > the number.\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=system%2810t%2Bu=4%28t%2Bu%29%2C10t%2Bu%2B27=10u%2Bt%29 ALIGN=MIDDLE  ALT=\"system%2810t%2Bu=4%28t%2Bu%29%2C10t%2Bu%2B27=10u%2Bt%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >----------this system fits the description.  Simplify the equations and solve the system for t and u. </SPAN>\n" );
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