document.write( "Question 150847: How can I rewrite this problem as a single logarithm: 7lnx + 4lny -3lnz \n" ); document.write( "

Algebra.Com's Answer #110764 by vleith(2983) $\"\"$ $\"About$

You can put this solution on YOUR website!
See here --> http://www.purplemath.com/modules/logrules.htm\r
\n" ); document.write( "\n" ); document.write( "use rule 3 first
\n" ); document.write( " $\"7lnx+%2B+4lny+-3lnz\"$
\n" ); document.write( " $\"ln%28x%29%5E7+%2B+ln%28y%29%5E4+-+ln%28z%29%5E3\"$ \r
\n" ); document.write( "\n" ); document.write( "Now use rule 2
\n" ); document.write( " $\"ln%28%28x%29%5E7+%2A%28y%29%5E4%29+-+ln%28z%29%5E3\"$ \r
\n" ); document.write( "\n" ); document.write( "Now rule 2 again\r
\n" ); document.write( "\n" ); document.write( " $\"ln%28%28x%5E7y%5E4%29%2Fz%5E3%29\"$ \n" ); document.write( "

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