document.write( "Question 202035: solve for x
\n" ); document.write( "log4(x+4)-log4(x-1)=3 \n" ); document.write( "

Algebra.Com's Answer #152294 by nerdybill(7384) $\"\"$ $\"About$

You can put this solution on YOUR website!
$\"log%284%2C%28x%2B4%29%29-log%284%2C%28x-1%29%29=3\"$
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\n" ); document.write( "Applying log rules, we get:
\n" ); document.write( " $\"log%284%2C%28x%2B4%29%2F%28x-1%29%29=3\"$
\n" ); document.write( " $\"%28x%2B4%29%2F%28x-1%29+=+4%5E3\"$
\n" ); document.write( " $\"%28x%2B4%29%2F%28x-1%29+=+64\"$
\n" ); document.write( " $\"%28x%2B4%29+=+64%28x-1%29\"$
\n" ); document.write( " $\"+x%2B4+=+64x-64\"$
\n" ); document.write( " $\"+68+=+63x\"$
\n" ); document.write( " $\"+68%2F63+=+x\"$
\n" ); document.write( " $\"1.08+=+x\"$ \r
\n" ); document.write( "\n" ); document.write( " \n" ); document.write( "

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