Solve for x: ln x-3 ln 3=3

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You need to use some properties of logarithms.ln(x) - 3ln(3) = 3ln(x) - ln(3^3) = 3ln(x) - ln(27) = 3ln(x/27) = 3e^[ln(x/27)] = e^3x/27 = e^3x = 27*e^3