document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=115302>Question 115302</A>: <I><SPAN STYLE=\"word-break: break-all;\"> If log3(x+1)-log3(x-1)=2, then x=A/8 where A=  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #83892 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=83892\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> If log3(x+1)-log3(x-1)=2, then x=A/8 where A= <BR>\n" );
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document.write( "The base is \"3, so:<BR>\n" );
document.write( "log[(x+1)/(x-1)] = 2<BR>\n" );
document.write( "[(x+1)/(x-1)] = 3^2<BR>\n" );
document.write( "x+1 = 9x-9<BR>\n" );
document.write( "8x = 10<BR>\n" );
document.write( "x = 5/4<BR>\n" );
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document.write( "If x = A/8 <BR>\n" );
document.write( "then (5/4) = A/8<BR>\n" );
document.write( "A = 10\r<BR>\n" );
document.write( "\n" );
document.write( "=============<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H. </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );