SOLUTION: Log(10+9x)-log(x-1)=2
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Question 808409: Log(10+9x)-log(x-1)=2
Answer by jim_thompson5910(35256) (Show Source): You can put this solution on YOUR website!
I'll get you started.
log(10+9x)-log(x-1)=2
log[(10+9x)/(x-1)]=2
(10+9x)/(x-1) = 10^2
(10+9x)/(x-1) = 100
10+9x = 100(x-1)
I'll let you finish up. Don't forget to check all possible answers you get.
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