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OpenStudy (anonymous):
solve 3^2x-1=27
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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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