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If 5^(x-3) =8, then what is x equal to?...

If `5^(x-3) =8`, then what is x equal to?

A

`3/(1- log_(10)2)`

B

`3/(1+log_(10)2)`

C

`2/(1- log_(10)2)`

D

`5/(1- log_(10)2)`

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