document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=135297>Question 135297</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Solve for x: logbase2(x-6)+logbase2(x)=4 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #99142 by </B><A HREF=/tutors/aboutme.mpl?userid=edjones><B>edjones(8007)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=edjones><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=edjones><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=99142\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> logbase2(x-6)+logbase2(x)=4<BR>\n" );
document.write( "2^log[2](x-6)(x)=2^4<BR>\n" );
document.write( "x^2-6x=16<BR>\n" );
document.write( "x^2-6x-16=0<BR>\n" );
document.write( "(x-8)(x+2)=0<BR>\n" );
document.write( "x=8<BR>\n" );
document.write( "x cannot be -2 because the domain of logs dont include negative numbers.<BR>\n" );
document.write( ".<BR>\n" );
document.write( "Ed </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );