SOLUTION: Log(9+9x)-log(11-x)=2
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Question 620031
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Log(9+9x)-log(11-x)=2
Answer by
nerdybill(7384)
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Log(9+9x)-log(11-x)=2
Log(9+9x)/(11-x)=2
(9+9x)/(11-x)=10^2
(9+9x)/(11-x)=100
(9+9x)=100(11-x)
9+9x=1100-100x
9+109x=1100
109x=1091
x = 1091/109
x = 10.009