document.write( "Question 219792: Hi.
\n" ); document.write( "I'm a college freshman and my professor did not explain very well logarithms. I was hoping you maybe could help me?\r
\n" ); document.write( "\n" ); document.write( "the problem is to solve for x.\r
\n" ); document.write( "\n" ); document.write( "\"logx%2Blog%28%28x-11%29%29=log%28%288x%29%29\"
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Algebra.Com's Answer #165220 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
\"logx%2Blog%28%28x-11%29%29=log%28%288x%29%29\"
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\n" ); document.write( "logs are added when their arguments are multiplied.
\n" ); document.write( "log(x) + log(x-11) = log(x*(x-11))
\n" ); document.write( "\"log%28%28x%5E2+-+11x%29%29+=+log%288x%29\"
\n" ); document.write( "\"x%5E2+-+11x+=+8x\" since the logs are equal, the arguments are equal
\n" ); document.write( "\"x%5E2+-+19x+=+0\"
\n" ); document.write( "x = 0 log(0) isn't valid, so ignore this solution
\n" ); document.write( "x = 19\r
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