document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=835573>Question 835573</A>: <I><SPAN STYLE=\"word-break: break-all;\"> the sum of two number is 20. their differences is 4. write a system of equation that describes this situation </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #503613 by </B><A HREF=/tutors/aboutme.mpl?userid=hovuquocan1997><B>hovuquocan1997(83)</B></A><img src=\"/images/stars/stars-08.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=hovuquocan1997><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=503613\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Let pretend one of them is x and the other one is y <BR>\n" );
document.write( "so you have their sum is 20, their difference is 4, which will become<BR>\n" );
document.write( "x+y = 20<BR>\n" );
document.write( "x-y = 4<BR>\n" );
document.write( "TA-DAH<BR>\n" );
document.write( ":D  </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );