document.write( "Question 291884: how do you solve for \r
\n" ); document.write( "\n" ); document.write( "ln(x+1) - ln(x-3)=ln(x)\r
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Algebra.Com's Answer #211024 by user_dude2008(1862)\"\" \"About 
You can put this solution on YOUR website!
ln(x+1) - ln(x-3)=ln(x) \r
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\n" ); document.write( "\n" ); document.write( "ln((x+1)/(x-3))=ln(x) \r
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\n" ); document.write( "\n" ); document.write( "(x+1)/(x-3) = x\r
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\n" ); document.write( "\n" ); document.write( "x+1 = x(x-3)\r
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\n" ); document.write( "\n" ); document.write( "x+1 = x^2-3x\r
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\n" ); document.write( "\n" ); document.write( "x^2-4x-1 = 0\r
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\n" ); document.write( "\n" ); document.write( "x = 2 + sqrt(5) <-------------- Answer
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