document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=937783>Question 937783</A>: <I><SPAN STYLE=\"word-break: break-all;\"> The sum of a hundreds digit and the tens digit of a three digit number is 13. If the hundreds digit and the tens digit are interchanged, the new number is 90 less than the original number. It is given that the units digit of the original number is 4. Find the original number.\r<BR>\n" );
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document.write( "plz solve this question my simultaneous equations. Substitution or Elimination. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #571201 by </B><A HREF=/tutors/aboutme.mpl?userid=josgarithmetic><B>josgarithmetic(39617)</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=571201\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Original number <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=100h%2B10t%2Bu ALIGN=MIDDLE  ALT=\"100h%2B10t%2Bu\"   DISABLED_style= \"max-width:90%; height:auto;\" >.<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=u=4 ALIGN=MIDDLE  ALT=\"u=4\"   DISABLED_style= \"max-width:90%; height:auto;\" >;<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=h%2Bt=13 ALIGN=MIDDLE  ALT=\"h%2Bt=13\"   DISABLED_style= \"max-width:90%; height:auto;\" >;<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=100t%2B10h%2Bu=-90%2B100h%2B10t%2Bu ALIGN=MIDDLE  ALT=\"100t%2B10h%2Bu=-90%2B100h%2B10t%2Bu\"   DISABLED_style= \"max-width:90%; height:auto;\" >----The digit interchange description.\r<BR>\n" );
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document.write( "Solve for the two variables, t and h.<BR>\n" );
document.write( "(u is given already). </SPAN>\n" );
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