document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=999249>Question 999249</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A number between 30 and 70 has digits<BR>\n" );
document.write( "which differ by 2 and the digits add to 12.<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #616919 by </B><A HREF=/tutors/aboutme.mpl?userid=dkppathak><B>dkppathak(439)</B></A><img src=\"/images/stars/stars-10.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=dkppathak><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=dkppathak><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=616919\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> A number between 30 and 70 has digits<BR>\n" );
document.write( "which differ by 2 and the digits add to 12.<BR>\n" );
document.write( "let digits are x and Y <BR>\n" );
document.write( "x-y=2<BR>\n" );
document.write( "x+y=12<BR>\n" );
document.write( "2y=14<BR>\n" );
document.write( "y=7<BR>\n" );
document.write( "x+y=12<BR>\n" );
document.write( "x+7=12<BR>\n" );
document.write( "x=5<BR>\n" );
document.write( "number is 57 </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );