document.write( "Question 1166261: Please help me solve this problem log2(2x) - log2(x + 1) = -3 \n" ); document.write( "

Algebra.Com's Answer #790746 by math_helper(2461) $\"\"$ $\"About$

You can put this solution on YOUR website!
$\"+log%282%2C%282x%29%29+-+log%282%2C%28x%2B1%29%29+=+-3+\"$
\n" ); document.write( " $\"+log%282%2C+%282x%2F%28x%2B1%29%29%29+=+-3+\"$ (b/c log(a/b) = log(a)-log(b))
\n" ); document.write( " $\"++2x%2F%28x%2B1%29+=+2%5E%28-3%29+=+1%2F8+\"$
\r
\n" ); document.write( "\n" ); document.write( " $\"++16x%2F%28x%2B1%29+=+1+\"$
\r
\n" ); document.write( "\n" ); document.write( " $\"+highlight%28+x+=+1%2F15+%29+\"$ \n" ); document.write( "

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