SOLUTION: Solve ln(5x + 7) = 8. Round to the nearest thousandth.

Algebra ->  Exponential-and-logarithmic-functions -> SOLUTION: Solve ln(5x + 7) = 8. Round to the nearest thousandth.      Log On


   

Question 690558: Solve ln(5x + 7) = 8. Round to the nearest thousandth.
Answer by lwsshak3(11628) About Me  (Show Source):
You can put this solution on YOUR website!
Solve ln(5x + 7) = 8. Round to the nearest thousandth.
ln(5x + 7) = 8
convert to exponential form: base(e) raised to log of the number(8)=number(5x+7)
e^8=5x+7
5x=e^8-7
x=(e^8-7)/5
x≈594.792