document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=154702>Question 154702</A>: <I><SPAN STYLE=\"word-break: break-all;\"> 1/7 - 10/7e + 3/e^2  divided by 1/7 - 1/e </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #113923 by </B><A HREF=/tutors/aboutme.mpl?userid=stanbon><B>stanbon(75887)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=stanbon><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=113923\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 1/7 - 10/7e + 3/e^2 divided by 1/7 - 1/e<BR>\n" );
document.write( "-----------------------<BR>\n" );
document.write( "(1/e) = w<BR>\n" );
document.write( "-------------<BR>\n" );
document.write( "3w^2 -(10/7)w + (1/7) = 0\r<BR>\n" );
document.write( "\n" );
document.write( "21w^2 - 10w + 1 = 0<BR>\n" );
document.write( "(3w-1)(7w-1) = 0<BR>\n" );
document.write( "w = 1/3 or w = 1/7<BR>\n" );
document.write( "-------------------------<BR>\n" );
document.write( "substitute back to \"e\"<BR>\n" );
document.write( "1/e = 1/3 or 1/e = 1/7<BR>\n" );
document.write( "e = 3 or e = 7<BR>\n" );
document.write( "====================<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );