document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=100015>Question 100015</A>: <I><SPAN STYLE=\"word-break: break-all;\"> the sum of the digit of a two digit no. is 15if the no. formed by reversing the digit is less than the original no. by 27.find the original no.<BR>\n" );
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document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #72832 by </B><A HREF=/tutors/aboutme.mpl?userid=Nate><B>Nate(3500)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Nate><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=72832\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Number: 10a + b or a,b<BR>\n" );
document.write( "a + b = 15 or b = 15 - a<BR>\n" );
document.write( "and<BR>\n" );
document.write( "10b + a = 10a + b - 27<BR>\n" );
document.write( "Plug:<BR>\n" );
document.write( "10b + a = 10a + b - 27<BR>\n" );
document.write( "10(15 - a) + a = 10a + 15 - a - 27<BR>\n" );
document.write( "150 - 10a + a = 10a + 15 - a - 27<BR>\n" );
document.write( "150 - 9a = 9a - 12<BR>\n" );
document.write( "162 = 18a<BR>\n" );
document.write( "9 = a<BR>\n" );
document.write( "b = 15 - a = 15 - 9 = 6<BR>\n" );
document.write( "Number: 10a + b = 10(9) + 6 = 96 </SPAN>\n" );
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