document.write( "Question 191417: lnx - ln(x + 2) = 3\r
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document.write( "This is what I tried: \r
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document.write( "lnx - ln(x+2) = 3
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document.write( "distributed
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document.write( "lnx - lnx - ln2 = 3
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document.write( "these cancel out leaving...
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document.write( "-LN2 = 3
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document.write( "DIVIDE BOTH SIDES BY -LN2\r
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document.write( "the answer seems wrong. \n" );
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Algebra.Com's Answer #143658 by nerdybill(7384)![]() ![]() You can put this solution on YOUR website! Review log rules:\r \n" ); document.write( "\n" ); document.write( ". \n" ); document.write( "lnx - ln(x + 2) = 3 \n" ); document.write( "ln [(x)/(x+2)] = 3 \n" ); document.write( "(x)/(x+2) = e^3 \n" ); document.write( "x = e^3(x+2) \n" ); document.write( "x = e^3x+2e^3 \n" ); document.write( "x-e^3x = 2e^3 \n" ); document.write( "x(1-e^3) = 2e^3 \n" ); document.write( "x = 2e^3/(1-e^3)\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |