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13 November, 08:15

Solve for x

4e^ (2x) - 3 = 12

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Answers (2)
  1. 13 November, 09:03
    0
    X=.66087792, just round it off if need be.
  2. 13 November, 12:10
    0
    4e^ (2x) - 3 = 12

    4e^ (2x) = 15

    e^ (2x) = 15/4

    taking logs

    2x = ln (15/4)

    x = ln (15/4) / 2

    x = 0.66 to nearest hundredth
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