e^-7x=1/28

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Solution for e^-7x=1/28 equation: 


x in (-oo:+oo)

e^-7*x = 1/28 // - 1/28

e^-7*x-(1/28) = 0

e^-7*x-1/28 = 0

e^-7*x-1/28 = 0 // + 1/28

e^-7*x = 1/28 // : e^-7

x = 1/28/(e^-7)

x = 1/28/(e^-7)

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