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Eatsleeprunftw ∙
9 e3x = 27 ex-1
e3x / ex-1 = 27/9 = 3
e(3x - x + 1) = 3
e2x+1 = 3
2x + 1 = ln(3) = 1.09861
2x = 0.09861
x = 0.09861 / 2 = 0.04931(rounded)
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