austinallexis wrote:this one too: solve for x (2x-3 is exponent of 125) 125^2x-3=1
They show how to solve exponential equations here. I would start by remembering the power that is necessary to turn the base into "1". So what must "2x - 3" be equal to? Then I'd set 2x - 3 equal to that value, and solve for x.