document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=2805>Question 2805</A>: <I><SPAN STYLE=\"word-break: break-all;\"> I am a college student returning to classes after a 3 year break.  I sure have forgotten a ton in the past three years!  Here is my latest problem:  How do I solve for X in this equation?  Please show me the steps so I can repeat this type of problem.  I feel so dunce!  Thanks!  <BR>\n" );
document.write( "100X-4000/100X=.3 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #1212 by </B><A HREF=/tutors/aboutme.mpl?userid=kiru_khandelwal><B>kiru_khandelwal(79)</B></A><img src=\"/images/stars/stars-08.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=kiru_khandelwal><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=1212\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 100x - 4000/100x = .3<BR>\n" );
document.write( "=> (100x*100x - 4000)/100x = 3/10<BR>\n" );
document.write( "=> 10000x^2 -4000 = 30x<BR>\n" );
document.write( "1000x^2 -400 = 3x<BR>\n" );
document.write( "1000x^2 -3x - 400 =0\r<BR>\n" );
document.write( "\n" );
document.write( "Now u can find the roots of the equation by using the formulae<BR>\n" );
document.write( "x = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28-b%2B-sqrt%28b%2Ab-4%2Aa%2Ac%29%2F%282%2Aa%29%29 ALIGN=MIDDLE  ALT=\"%28-b%2B-sqrt%28b%2Ab-4%2Aa%2Ac%29%2F%282%2Aa%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );