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10 February, 09:09

Solve the equation below

3e^3x-5=49

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Answers (1)
  1. 10 February, 09:38
    0
    x=ln (18) / 3

    Step-by-step explanation:

    Add 5 to both sides: 3e^ (3x) = 54

    Divide both sides by 3: e^3x=18

    Use natural logs: ln (e^3x) = ln (18)

    Apply log rule: 3xln (e) = ln (18)

    Apply log rule again: 3x=ln (18)

    Solve for x: x=ln (18) / 3
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