document.write( "Question 749469: i need help with solving logs \r
\n" ); document.write( "\n" ); document.write( "solve the equation
\n" ); document.write( "6^(x-1)-3=9\r
\n" ); document.write( "\n" ); document.write( "thanks
\n" ); document.write( "

Algebra.Com's Answer #456013 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
solve the equation
\n" ); document.write( "6^(x-1)-3=9
\n" ); document.write( "---------------
\n" ); document.write( "6^(x-1) = 12
\n" ); document.write( "(x-1)*log(6) = log(12)
\n" ); document.write( "x-1 = log(12)/log(6)
\n" ); document.write( "x = 1 + log(12)/log(6)
\n" ); document.write( "You can stop here, or
\n" ); document.write( "----------------
\n" ); document.write( "x = (log(6) + log(12))/log(6)
\n" ); document.write( "x = log(72)/log(6)
\n" ); document.write( "or,
\n" ); document.write( "\"x+=+log%286%2C72%29\"
\n" ); document.write( "--------
\n" ); document.write( "x =~ 2.387
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