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e^3*x-e^5 = 9/4 // - 9/4
e^3*x-e^5-(9/4) = 0
e^3*x-e^5-9/4 = 0
e^3*x-e^5-9/4 = 0 // + e^5+9/4
e^3*x = e^5+9/4 // : e^3
x = (e^5+9/4)/(e^3)
x = (e^5+9/4)/(e^3)
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