document.write( "Question 545651: ‎2+3logx+1/3log(4-x)-log7-2log(x+7)\r
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Algebra.Com's Answer #355651 by josmiceli(19441)\"\" \"About 
You can put this solution on YOUR website!
\"+2+%2B+3%2Alog%28x%29+%2B+%281%2F3%29%2Alog%284-x%29+-+log%287%29+-+2%2Alog%28x%2B7%29++\"
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\n" ); document.write( "You need to use the rules:
\n" ); document.write( "\"+log%28a%29+%2B+log%28b%29+%2B+log%28c%29+=+log%28+a%2Ab%2Ac+%29+\"
\n" ); document.write( "\"+a%2Alog%28b%29+=+log%28a%5Eb%29+\"
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\n" ); document.write( "Everything in the given expression needs to be
\n" ); document.write( "in the form of \"+log%28a%29+\", so I change \"2\"
\n" ); document.write( "\"+2+=+log%28100%29+\". This just says \"+10%5E2+=+100+\"
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\n" ); document.write( "I'm not sure what to do now, but I believe this is
\n" ); document.write( "the right approach.
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