document.write( "Question 77565: log x - log(x+1)= 4\r
\n" ); document.write( "\n" ); document.write( "and \r
\n" ); document.write( "\n" ); document.write( "ln 3 + ln x= 15
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Algebra.Com's Answer #55667 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
log x - log(x+1)= 4
\n" ); document.write( "log[x/(x+1)]=4
\n" ); document.write( "x/(x+1)=10^4
\n" ); document.write( "x=10000x+10000
\n" ); document.write( "9,999x=-10000
\n" ); document.write( "x=10000/9999
\n" ); document.write( "=============
\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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