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16=86(0.83)^x
Solve for x.
Please show the steps. That's what i need.

1 Answer

3 votes

Answer:


x=8.83

Explanation:

  • Initial equation:
    16= 86 (0.83^x)
  • Dividing both sides by 86 leads you to
    (16)/(86) = 0.83^(x) which is equal to
    0.1927 = 0.83^(x)
  • Then, all you have to do is take natural logarithm both sides:
    ln (0.1927) = x ln (0.83) which is a result of applying natural logarithm properties (particulary the property that affirms that
    ln (m^n) = n \plus {ln(m)})
  • Finally,
    x = (ln( 0.1927))/(ln(0.83)) = 8.83.
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