SOLUTION: Solve: 4+3e^(5x)= 27. Tjank you

Algebra ->  Exponential-and-logarithmic-functions -> SOLUTION: Solve: 4+3e^(5x)= 27. Tjank you      Log On


   



Question 42263: Solve: 4+3e^(5x)= 27.
Tjank you

Answer by fractalier(6550) About Me  (Show Source):
You can put this solution on YOUR website!
Okay from
4 + 3e^(5x)= 27
we get
3e^(5x)= 23
e^(5x)= 23/3
now take ln of both sides
5x = ln(23/3)
and
x = (1/5)*ln(23/3)