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(1/6)^×=216 solve for x

User Sindy
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1 Answer

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(1)/(6)^x=216\\\\ Write\ 216\ as\ ((1)/(6))^(-3)\ to\ have\ a\ common\ base\\\\ (1)/(6)^x=((1)/(6))^(-3)\\\\ x=-3\\\\Solution\ is\ x=-3.
User Aynsley
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