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posted by Labz on Sunday, June 10, 2012 at 9:43am.

Solve: 3^5x = 27^(x-1)

since 27 = 3^3 we have 3^5x = (3^3)^(x-1) = 3^(3x-3) so 5x = 3x-3 x = -3/2

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