document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=105828>Question 105828</A>: <I><SPAN STYLE=\"word-break: break-all;\"> This is the reflection coefficient formula,<BR>\n" );
document.write( "r=(L-O)/(L+O)<BR>\n" );
document.write( "I need to solve for L:<BR>\n" );
document.write( "please help,<BR>\n" );
document.write( "Thank You. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #77026 by </B><A HREF=/tutors/aboutme.mpl?userid=checkley75><B>checkley75(3666)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=checkley75><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=77026\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> R=(L-0)/(L+0) CROSS MULTIPLY<BR>\n" );
document.write( "R(L+0)=L-0<BR>\n" );
document.write( "RL=L<BR>\n" );
document.write( "RL-L=0<BR>\n" );
document.write( "L(R-1)=0<BR>\n" );
document.write( "L=0/(R-1)<BR>\n" );
document.write( "L=0 ANSWER. </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );