document.write( "Question 1069473: resolve 2log4(5)- log4(x-4) = 2 \n" ); document.write( "
Algebra.Com's Answer #684676 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
resolve 2log4(5)- log4(x-4) = 2
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\n" ); document.write( "If you mean solve for x:
\n" ); document.write( "2log4(5)- log4(x-4) = 2
\n" ); document.write( "\"log%284%2C25%29-+log%284%2C%28x-4%29%29+=+2+=+log%284%2C4%5E2%29+=+log%284%2C16%29\"
\n" ); document.write( "25/(x-4) = 16
\n" ); document.write( "25 = 16x - 64
\n" ); document.write( "x = 89/16
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