SOLUTION: log(base7)x+log(base7)(x-1)=log(base7)12
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Question 737008: log(base7)x+log(base7)(x-1)=log(base7)12
Answer by lwsshak3(11628) (Show Source): You can put this solution on YOUR website!
log(base7)x+log(base7)(x-1)=log(base7)12
(x-4)(x+3)=0
x=-3 (reject, x>0)
x=4
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