document.write( "Question 686811: ln (x-6) + ln (x+1)= ln (x-15) \n" ); document.write( "
Algebra.Com's Answer #424898 by MathLover1(20850)\"\" \"About 
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\n" ); document.write( "\"ln%28x-6%29+%2B+ln%28x%2B1%29=+ln%28x-15%29\"\r
\n" ); document.write( "\n" ); document.write( "\"ln%28%28x-6%29%28x%2B1%29%29=+ln%28x-15%29\"\r
\n" ); document.write( "\n" ); document.write( "\"%28x-6%29%28x%2B1%29=+x-15\"\r
\n" ); document.write( "\n" ); document.write( "\"x%5E2%2Bx-6x-6=+x-15\"\r
\n" ); document.write( "\n" ); document.write( "\"x%5E2%2Bx-6x-6-x%2B15=0\"\r
\n" ); document.write( "\n" ); document.write( "\"x%5E2-6x%2B9=0\"\r
\n" ); document.write( "\n" ); document.write( "\"%28x-3%29%5E2=0\"\r
\n" ); document.write( "\n" ); document.write( "\"x-3=0\"\r
\n" ); document.write( "\n" ); document.write( "\"x=3\"
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