document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1097280>Question 1097280</A>: <I><SPAN STYLE=\"word-break: break-all;\"> The sum of the digits of a 3-digit number is 20. If the tens were the hundreds digit and the hundreds digit were the tens digit, the resulting number would be 90 less than the original number. If the tens were the units digit and the units digit were the tens digit, the resulting number would be 45 less than the original number. 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 #711678 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=711678\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> h, t, u\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=system%28h%2Bt%2Bu=20%2C100t%2B10h%2Bu=100h%2B10t%2Bu-90%2C100h%2B10u%2Bt=100h%2B10t%2Bu-45%29 ALIGN=MIDDLE   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=system%28h%2Bt%2Bu=20%2C-90h%2B90t=-90%2C-9t%2B9u=-45%29 ALIGN=MIDDLE  ALT=\"system%28h%2Bt%2Bu=20%2C-90h%2B90t=-90%2C-9t%2B9u=-45%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=system%28-h%2Bt=-1%2C-t%2Bu=-5%2Ch%2Bt%2Bu=20%29 ALIGN=MIDDLE  ALT=\"system%28-h%2Bt=-1%2C-t%2Bu=-5%2Ch%2Bt%2Bu=20%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=h-t=1 ALIGN=MIDDLE  ALT=\"h-t=1\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=h=t%2B1 ALIGN=MIDDLE  ALT=\"h=t%2B1\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=u=t-5 ALIGN=MIDDLE  ALT=\"u=t-5\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "Substituting for h and u in the digit sum,<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28t%2B1%29%2Bt%2B%28t-5%29=20 ALIGN=MIDDLE  ALT=\"%28t%2B1%29%2Bt%2B%28t-5%29=20\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=3t-4=20 ALIGN=MIDDLE  ALT=\"3t-4=20\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=3t=24 ALIGN=MIDDLE  ALT=\"3t=24\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=highlight%28t=8%29 ALIGN=MIDDLE  ALT=\"highlight%28t=8%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >--------finding the other two digits  (h and u) should be simple.\r<BR>\n" );
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document.write( "Original Number:<BR>\n" );
document.write( "983 </SPAN>\n" );
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