document.write( "Question 585077: lnx-3ln3=3\r
\n" ); document.write( "\n" ); document.write( "ln3x=6\r
\n" ); document.write( "\n" ); document.write( "lne^2/2\r
\n" ); document.write( "\n" ); document.write( "ln(2x-1)=0\r
\n" ); document.write( "\n" ); document.write( "I just don't understand how to work these out. I'd appreciate you help.
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Algebra.Com's Answer #373078 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
lnx-3ln3=3
\n" ); document.write( "ln(x) - 3ln(3) = 3
\n" ); document.write( "ln(x) - ln(27) = 3 3^3 = 27
\n" ); document.write( "ln(x/27) = 3 Subtracting exponents --> division (logs are exponents)
\n" ); document.write( "ln(x/27) = ln(e^3) True of any number
\n" ); document.write( "x/27 = e^3
\n" ); document.write( "x = 27e^3
\n" ); document.write( "x =~ 542.31
\n" ); document.write( "--------------
\n" ); document.write( "ln3x=6
\n" ); document.write( "ln(3x) = 6
\n" ); document.write( "Similar to the one above
\n" ); document.write( "-----------
\n" ); document.write( "lne^2/2
\n" ); document.write( "= ln(e^2) - ln(2)
\n" ); document.write( "= 2 - ln(2)
\n" ); document.write( "=~ 1.30685
\n" ); document.write( "------------------
\n" ); document.write( "ln(2x-1)=0
\n" ); document.write( "If the log = 0, the argument is 1, for any base
\n" ); document.write( "2x-1 = 1
\n" ); document.write( "---------
\n" ); document.write( "Or,
\n" ); document.write( "2x-1 = e^0
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