document.write( "Question 808409: Log(10+9x)-log(x-1)=2 \n" ); document.write( "
Algebra.Com's Answer #486993 by jim_thompson5910(35256)\"\" \"About 
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\n" ); document.write( "\n" ); document.write( "log(10+9x)-log(x-1)=2\r
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\n" ); document.write( "\n" ); document.write( "log[(10+9x)/(x-1)]=2\r
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\n" ); document.write( "\n" ); document.write( "(10+9x)/(x-1) = 10^2\r
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\n" ); document.write( "\n" ); document.write( "(10+9x)/(x-1) = 100\r
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\n" ); document.write( "\n" ); document.write( "10+9x = 100(x-1)\r
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\n" ); document.write( "\n" ); document.write( "I'll let you finish up. Don't forget to check all possible answers you get.
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