document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=440076>Question 440076</A>: <I><SPAN STYLE=\"word-break: break-all;\"> ln(4-x)+ln2=2lnx </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #304079 by </B><A HREF=/tutors/aboutme.mpl?userid=robertb><B>robertb(5830)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=robertb><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=robertb><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=304079\">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=ln%284-x%29+%2B+ln2+=+lnx%5E2 ALIGN=MIDDLE  ALT=\"ln%284-x%29+%2B+ln2+=+lnx%5E2\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<==> <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=ln%282%284-x%29%29+=+lnx%5E2 ALIGN=MIDDLE  ALT=\"ln%282%284-x%29%29+=+lnx%5E2\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<==> <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=2%284-x%29+=+x%5E2 ALIGN=MIDDLE  ALT=\"2%284-x%29+=+x%5E2\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<==> <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x%5E2+%2B+2x+-8=0 ALIGN=MIDDLE  ALT=\"x%5E2+%2B+2x+-8=0\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<==> (x + 4)(x-2) = 0 ==> x = -4, 2.\r<BR>\n" );
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document.write( "We cannot accept the solution x = -4 since it doesn't satisfy the original equation.  X=2 satisfies the original equation, so is the final answer. </SPAN>\n" );
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