document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=869368>Question 869368</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Hello,<BR>\n" );
document.write( "I was wondering if you were able to help me rearrange this equation to find r.<BR>\n" );
document.write( "N= C/(1+(C-No/No)*e^-rt) \r<BR>\n" );
document.write( "\n" );
document.write( "Many thanks </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #524186 by </B><A HREF=/tutors/aboutme.mpl?userid=Fombitz><B>Fombitz(32388)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Fombitz><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=Fombitz><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=524186\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=N=+C%2F%281%2B%28%28C-N%5Bo%5D%29%2FN%5Bo%5D%29%2Ae%5E%28-rt%29%29 ALIGN=MIDDLE  ALT=\"N=+C%2F%281%2B%28%28C-N%5Bo%5D%29%2FN%5Bo%5D%29%2Ae%5E%28-rt%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "Let's make a substitution first for better readability.<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=A=%28%28C-N%5Bo%5D%29%2FN%5Bo%5D%29 ALIGN=MIDDLE  ALT=\"A=%28%28C-N%5Bo%5D%29%2FN%5Bo%5D%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=N=+C%2F%281%2BA%2Ae%5E%28-rt%29%29 ALIGN=MIDDLE  ALT=\"N=+C%2F%281%2BA%2Ae%5E%28-rt%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=N%281%2BA%2Ae%5E%28-rt%29%29=C ALIGN=MIDDLE  ALT=\"N%281%2BA%2Ae%5E%28-rt%29%29=C\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=N%2BAN%2Ae%5E%28-rt%29=C ALIGN=MIDDLE  ALT=\"N%2BAN%2Ae%5E%28-rt%29=C\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=AN%2Ae%5E%28-rt%29=C-N ALIGN=MIDDLE  ALT=\"AN%2Ae%5E%28-rt%29=C-N\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=e%5E%28-rt%29=%28C-N%29%2FAN ALIGN=MIDDLE  ALT=\"e%5E%28-rt%29=%28C-N%29%2FAN\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=-rt=ln%28%28C-N%29%2FAN%29 ALIGN=MIDDLE  ALT=\"-rt=ln%28%28C-N%29%2FAN%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=r=-%281%2Ft%29ln%28%28C-N%29%2FAN%29 ALIGN=MIDDLE  ALT=\"r=-%281%2Ft%29ln%28%28C-N%29%2FAN%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=r=-%281%2Ft%29ln%28%28%28C-N%29%2F%28C-N%5Bo%5D%29%29%28N%5Bo%5D%2FN%29%29 ALIGN=MIDDLE  ALT=\"r=-%281%2Ft%29ln%28%28%28C-N%29%2F%28C-N%5Bo%5D%29%29%28N%5Bo%5D%2FN%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );