document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=790624>Question 790624</A>: <I><SPAN STYLE=\"word-break: break-all;\"> I was kind confuse about \" X; mean 91\" can you please help? Thanks <BR>\n" );
document.write( "4. Write and solve an equation to find the value of x.  \r<BR>\n" );
document.write( "\n" );
document.write( "99, 86, 76, 95, x; mean 91<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 #479222 by </B><A HREF=/tutors/aboutme.mpl?userid=jim_thompson5910><B>jim_thompson5910(35256)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=jim_thompson5910><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=479222\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Add up the values, then divide by 5 (since there are 5 data values) to get the mean of 91\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "(99 + 86 + 76 + 95 + x)/5 = 91\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "(356 + x)/5 = 91\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "356 + x = 5*91\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "356 + x = 455\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "x = 455 - 356\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "x = <font color=\"red\">99</font> </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );