document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=499472>Question 499472</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Find the value of the expression when z=-7.\r<BR>\n" );
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document.write( "2z-1/z-8 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #337717 by </B><A HREF=/tutors/aboutme.mpl?userid=MRperkins><B>MRperkins(300)</B></A><img src=\"/images/stars/stars-09.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=MRperkins><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=MRperkins><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=337717\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> substitute -7 for z into the expression.  Put parenthesis around it so you don't get confused.<BR>\n" );
document.write( "I think that you may have your expression written wrong, so I am hesitant to solve this for you.<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=2z-1%2Fz-8 ALIGN=MIDDLE  ALT=\"2z-1%2Fz-8\"   DISABLED_style= \"max-width:90%; height:auto;\" >will equal  is different than <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%282z-1%29%2F%28z-8%29 ALIGN=MIDDLE  ALT=\"%282z-1%29%2F%28z-8%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "the second equation will be equal to 1, the first equation will be a fraction </SPAN>\n" );
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