document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=365427>Question 365427</A>: <I><SPAN STYLE=\"word-break: break-all;\"> When I try to solve this, I get the answer: all odd numbers. Please Help!!!\r<BR>\n" );
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document.write( "The letters, A, B, C, and D all represent different digits. If AB+CA=DA and AB-CA=A, what digit does D represent?\r<BR>\n" );
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document.write( "(A)5 (B)6 (C)7 (D)8 (E)9 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #260506 by </B><A HREF=/tutors/aboutme.mpl?userid=mananth><B>mananth(16946)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=mananth><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=mananth><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=260506\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> AB+CA=DA<BR>\n" );
document.write( "B+A=A so B=0<BR>\n" );
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document.write( "AB-CA=A<BR>\n" );
document.write( "0-A=A<BR>\n" );
document.write( "so A=5<BR>\n" );
document.write( "AB = 50<BR>\n" );
document.write( "Since 50-CA = A<BR>\n" );
document.write( "CA =45<BR>\n" );
document.write( "C=4<BR>\n" );
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document.write( "50+45=95<BR>\n" );
document.write( "50-45=5<BR>\n" );
document.write( "...<BR>\n" );
document.write( "Can you now find D? I guess so<BR>\n" );
document.write( "m.ananth@hotmail.ca\r<BR>\n" );
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document.write( " </SPAN>\n" );
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