document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=194081>Question 194081</A>: <I><SPAN STYLE=\"word-break: break-all;\"> 1. 4 ln x = 5 \r<BR>\n" );
document.write( "\n" );
document.write( "2. log (x-9) = 1 - log x \r<BR>\n" );
document.write( "\n" );
document.write( "have trouble solving this two problems  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #145669 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=145669\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 1. 4 ln x = 5 <BR>\n" );
document.write( "ln(x) = 5/4<BR>\n" );
document.write( "x = e^(5/4)<BR>\n" );
document.write( "x = 3.4903...<BR>\n" );
document.write( "----------------------------------<BR>\n" );
document.write( "2. log (x-9) = 1 - log x <BR>\n" );
document.write( "log(x-9) + log(x) = 1<BR>\n" );
document.write( "log[x(x-9)] = 1<BR>\n" );
document.write( "log(x^2-9x) = 1<BR>\n" );
document.write( "x^2-9x = 10<BR>\n" );
document.write( "x^2 - 9x -10 = 0<BR>\n" );
document.write( "(x-10)(x+1) = 0<BR>\n" );
document.write( "Positive solution:<BR>\n" );
document.write( "x = 10<BR>\n" );
document.write( "============================<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H. </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );