document.write( "Question 891530: Solve the logarithmic equation. (Enter your answers as a comma-separated list. If there is no solution, enter NO SOLUTION.)\r
\n" ); document.write( "\n" ); document.write( "ln x + ln (x-4) = ln 117 \n" ); document.write( "
Algebra.Com's Answer #539840 by MathTherapy(10555)\"\" \"About 
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\n" ); document.write( "Solve the logarithmic equation. (Enter your answers as a comma-separated list. If there is no solution, enter NO SOLUTION.)\r
\n" ); document.write( "\n" ); document.write( "ln x + ln (x-4) = ln 117
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document.write( "ln x + ln (x - 4) = ln 117
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document.write( "x(x - 4) = 117
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document.write( "\"x%5E2+-+4x+-+117+=+0\"
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document.write( "(x - 13)(x + 9) = 0
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document.write( "\"highlight_green%28x+=+13%29\"                 or                  x = - 9 (ignore, as this is an EXTRANEOUS solution) \n" );
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