document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=989803>Question 989803</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Sum of the digits of a two digit number is 10 when we interchange the digits it is found that the resulting number is greater than the original number by 36\r<BR>\n" );
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document.write( "       PLAEASE HELP ME NOW ITS URGENT!!!!!!!!!! </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #610036 by </B><A HREF=/tutors/aboutme.mpl?userid=ikleyn><B>ikleyn(52787)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=ikleyn><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/cgi-bin/show-face.mpl?user=ikleyn><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=610036\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> .<BR>\n" );
document.write( "Let a and b are the digits of your number &nbsp;n, &nbsp;so that &nbsp;n = 10a + b.\r<BR>\n" );
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document.write( "The number after interchanging digits is &nbsp;10b + a.\r<BR>\n" );
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document.write( "Then you have the system of two equations for the unknowns &nbsp;a&nbsp; and &nbsp;b:\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=system%28a%2Bb+=+10%2C%0D%0A%0D%0A%2810b+%2Ba%29+-+%2810a+%2B+b%29+=+36%29 ALIGN=MIDDLE  ALT=\"system%28a%2Bb+=+10%2C%0D%0A%0D%0A%2810b+%2Ba%29+-+%2810a+%2B+b%29+=+36%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >.\r<BR>\n" );
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document.write( "Now, &nbsp;simplify it:\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=system+%28a%2Bb=+10%2C%0D%0A%0D%0A9b+-+9a+=+36%29 ALIGN=MIDDLE  ALT=\"system+%28a%2Bb=+10%2C%0D%0A%0D%0A9b+-+9a+=+36%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >. \r<BR>\n" );
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document.write( "Simplify one more time:\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=system+%28a%2Bb=+10%2C%0D%0A%0D%0Ab+-+a+=+4%29 ALIGN=MIDDLE  ALT=\"system+%28a%2Bb=+10%2C%0D%0A%0D%0Ab+-+a+=+4%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >. \r<BR>\n" );
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document.write( "Solve it.\r<BR>\n" );
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document.write( "b=7, &nbsp;a=3.\r<BR>\n" );
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document.write( "The number is &nbsp;10a + b = 10*3+7 = 37.\r<BR>\n" );
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document.write( "<B>Answer</B>. &nbsp;37. \r<BR>\n" );
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