document.write( "Question 369987: Please help me solve this logrythm:log(4+x)-log(x-4)=3 \n" ); document.write( "

Algebra.Com's Answer #263618 by robertb(5830) $\"\"$ $\"About$

You can put this solution on YOUR website!
log(4+x)-log(x-4)=3,
\n" ); document.write( " $\"log%28%284%2Bx%29%2F%28x-4%29%29+=+3\"$ ,
\n" ); document.write( " $\"10%5E3+=+%284%2Bx%29%2F%28x-4%29\"$ ,
\n" ); document.write( " $\"1000%28x-4%29+=+4%2Bx\"$ ,
\n" ); document.write( "1000x - 4000 = 4+x,
\n" ); document.write( "999x = 4004,
\n" ); document.write( "x = 4004/999. \n" ); document.write( "

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