document.write( "Question 250876: 5ln(4x)=20 \n" ); document.write( "
Algebra.Com's Answer #182681 by dabanfield(803)\"\" \"About 
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5ln(4x)=20\r
\n" ); document.write( "\n" ); document.write( "ln(4x)= 4\r
\n" ); document.write( "\n" ); document.write( "By definition:\r
\n" ); document.write( "\n" ); document.write( "e^4 = 4x\r
\n" ); document.write( "\n" ); document.write( "So:\r
\n" ); document.write( "\n" ); document.write( "x = e^4/4\r
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