document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=798118>Question 798118</A>: <I><SPAN STYLE=\"word-break: break-all;\"> What is the value of x, when x2 + 5 = 21? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #482049 by </B><A HREF=/tutors/aboutme.mpl?userid=waynest><B>waynest(281)</B></A><img src=\"/images/stars/stars-09.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=waynest><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=482049\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> x^2 + 5 = 21<BR>\n" );
document.write( "x^2 + 5 - 5 = 21 - 5<BR>\n" );
document.write( "x^2 = 16<BR>\n" );
document.write( "sqrt (x^2) = +-sqrt (16)<BR>\n" );
document.write( "x = +- 4 </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );