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Mathematics 18 Online
OpenStudy (anonymous):

Please help I will medal you! (explains steps) 2log7 (x−2)=0

OpenStudy (anonymous):

only way for this to happen is if \[\log(\text{whatver})=0\]

OpenStudy (anonymous):

and the only way for that to occur, is if \[\text{whatever}=1\]

OpenStudy (larseighner):

Heres a hint: the log of any base z = 0 when z = 1

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