document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=595847>Question 595847</A>: <I><SPAN STYLE=\"word-break: break-all;\"> what does n= ?<BR>\n" );
document.write( "n+4=21-7<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 #377388 by </B><A HREF=/tutors/aboutme.mpl?userid=mamiya><B>mamiya(56)</B></A><img src=\"/images/stars/stars-08.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=mamiya><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=377388\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> n-4 = 21-7   -->  n - 4 +4 = 21-7 +4<BR>\n" );
document.write( "             --> n = 14+4<BR>\n" );
document.write( "            -- > n = 18\r<BR>\n" );
document.write( "\n" );
document.write( "so n=18 </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );