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Find the sum of all values of x such that log_3 (x - 1) = -1.

 Nov 22, 2021
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log3(x - 1)  =  -1     --->     x - 1  = 3-1     --->     x - 1  =  1/3     --->   x  =  1 1/3

 Nov 22, 2021

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