document.write( "Question 823317: Please help me solve x from: log₄(2x) - log₄(x-1) = -1
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Algebra.Com's Answer #495407 by jim_thompson5910(35256) $\"\"$ $\"About$

You can put this solution on YOUR website!
$\"+log%284%2C%282x%29%29-log%284%2C%28x-1%29%29+=+-1+\"$ \r
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\n" ); document.write( "\n" ); document.write( " $\"+log%284%2C%282x%2F%28x-1%29%29%29+=+-1+\"$ \r
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\n" ); document.write( "\n" ); document.write( " $\"+2x%2F%28x-1%29+=+4%5E%28-1%29+\"$ \r
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\n" ); document.write( "\n" ); document.write( " $\"+2x%2F%28x-1%29+=+1%2F%284%5E1%29+\"$ \r
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\n" ); document.write( "\n" ); document.write( " $\"+2x%2F%28x-1%29+=+1%2F4+\"$ \r
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\n" ); document.write( "\n" ); document.write( " $\"+2x%2A4+=+1%28x-1%29+\"$ \r
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\n" ); document.write( "\n" ); document.write( " $\"+8x+=+x-1+\"$ \r
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\n" ); document.write( "\n" ); document.write( " $\"+8x-x+=+-1+\"$ \r
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\n" ); document.write( "\n" ); document.write( " $\"+7x+=+-1+\"$ \r
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\n" ); document.write( "\n" ); document.write( " $\"+x+=+-1%2F7+\"$ \r
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\n" ); document.write( "\n" ); document.write( "I'll let you perform the check. \n" ); document.write( "

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