document.write( "Question 47979: write as a single logarithm\r
\n" ); document.write( "\n" ); document.write( "5Lnx-81Lny\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "solve for x
\n" ); document.write( "4Ln(3x)=40\r
\n" ); document.write( "\n" ); document.write( "10x+3=102\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "expand 1og(x raised to the 3rd power) divided by 10,000\r
\n" ); document.write( "\n" ); document.write( "5-x+2=5 3x+7
\n" ); document.write( "

Algebra.Com's Answer #31828 by Nate(3500)\"\" \"About 
You can put this solution on YOUR website!
5*ln(x) - 81*ln(y)
\n" ); document.write( "ln(x^5) - ln(y^81)
\n" ); document.write( "ln(x^5/y^81)
\n" ); document.write( "solve for (x)
\n" ); document.write( "4*ln(3x) = 40
\n" ); document.write( "ln(3x) = 10
\n" ); document.write( "3x = e^10
\n" ); document.write( "x = (e^10)/3
\n" ); document.write( "About 7,342.1553
\n" ); document.write( "log(x^3)/10,000
\n" ); document.write( "3*log(x) - 10,000*log(10)
\n" ); document.write( "
\n" );