document.write( "Question 203783: ok. i have never understood logarithmic equations
\n" ); document.write( "do u mind helping?\r
\n" ); document.write( "\n" ); document.write( "4log(1-5x)= 2\r
\n" ); document.write( "\n" ); document.write( "i remeber having to do somthing like puting a 4 after log and it cancels and moves to the 2... something like that... can u show me the steps on how to solve logarithms :-]
\n" ); document.write( "

Algebra.Com's Answer #153764 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
4log(1-5x)= 2
\n" ); document.write( "--------------------
\n" ); document.write( "A \"log\" is an exponent
\n" ); document.write( "---
\n" ); document.write( "In your problem 4 times the \"exponent\" = 2
\n" ); document.write( "So the \"exponent\" must be 2/3 or 1/2.
\n" ); document.write( "----------------------
\n" ); document.write( "So log(1-5x) = 1/2
\n" ); document.write( "-----
\n" ); document.write( "You might ask: Exponent of what?
\n" ); document.write( "Since your problem does not show the base,
\n" ); document.write( "the word \"log\" means the base is 10.
\n" ); document.write( "-----------
\n" ); document.write( "So 1-5x = 10^(1/2)
\n" ); document.write( "----
\n" ); document.write( "Solve for \"x\"
\n" ); document.write( "5x = 1-sqrt(10)
\n" ); document.write( "x = -0.4325...
\n" ); document.write( "===============================
\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
\n" ); document.write( "
\n" ); document.write( "
\n" );