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Mathematics 15 Online
OpenStudy (anonymous):

solve 3^2x-1=27

ganeshie8 (ganeshie8):

hint : \(27 = 3^3\)

ganeshie8 (ganeshie8):

hint2 : when bases are equal, exponents also will be equal

OpenStudy (anonymous):

27= 3^3 2x-1=3 x= 2

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