document.write( "Question 281718: log x - log 4 = -1 \n" ); document.write( "

Algebra.Com's Answer #204662 by josmiceli(19441) $\"\"$ $\"About$

You can put this solution on YOUR website!
$\"log%28x%29+-+log%284%29+=+-1\"$
\n" ); document.write( " $\"log%28x%2F4%29+=+-1\"$
\n" ); document.write( " $\"10%5E%28-1%29+=+x%2F4\"$
\n" ); document.write( " $\"1%2F10+=+x%2F4\"$
\n" ); document.write( "Multiply both sides by $\"40\"$
\n" ); document.write( " $\"4+=+10x\"$
\n" ); document.write( " $\"x+=+2%2F5\"$
\n" ); document.write( " \n" ); document.write( "

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