document.write( "Question 638472: solve log3(x) + log5(4x)=2 \n" ); document.write( "
Algebra.Com's Answer #402215 by Alan3354(69443)\"\" \"About 
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solve log3(x) + log5(4x)=2
\n" ); document.write( "---------------
\n" ); document.write( "\"log%283%2Cx%29+%2B+log%285%2C4x%29+=+2\"
\n" ); document.write( "\"log%283%2Cx%29+%2B+log%285%2Cx%29+%2B+log%284%29+=+2\"
\n" ); document.write( "\"log%283%2Cx%29+%2B+log%285%2Cx%29+=+2+-+log%284%29\"
\n" ); document.write( "\"log%28x%29%2Flog%283%29+%2B+log%28x%29%2Flog%285%29+=+2+-+log%284%29\"
\n" ); document.write( "\"log%28x%29%2A%281%2Flog%283%29+%2B+1%2Flog%285%29%29+=+2+-+log%284%29\"
\n" ); document.write( "
\n" ); document.write( "\"log%28x%29+=+%282-log%284%29%29%28log%283%29%2Alog%285%29%29%2F%28log%283%29%2Blog%285%29%29\"\r
\n" ); document.write( "\n" ); document.write( "\"log%28x%29+=+%28log%28100%29-log%284%29%29%28log%283%29%2Alog%285%29%29%2Flog%2815%29%29\"
\n" ); document.write( "\"log%28x%29+=+%28log%2825%29%2Alog%283%29%2Alog%285%29%29%2Flog%2815%29%29\"
\n" ); document.write( "-----------
\n" ); document.write( "x = 10^RHS
\n" ); document.write( "x =~2.4911568
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