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(8*e^-2*x)/3 = 11 // - 11
(8*e^-2*x)/3-11 = 0
((8*e^-2)/3)*x-11 = 0 // + 11
((8*e^-2)/3)*x = 11 // : (8*e^-2)/3
x = 11/((8*e^-2)/3)
x = (33*e^2)/8
x = (33*e^2)/8
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