SOLUTION: hi! can you solve this for me? 3e^2x+1 = 21

Algebra ->  Exponential-and-logarithmic-functions -> SOLUTION: hi! can you solve this for me? 3e^2x+1 = 21      Log On


   

Question 778767: hi! can you solve this for me? 3e^2x+1 = 21
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
3e%5E%282x%29+%2B+1+=+21
3e%5E%282x%29+=+20
e%5E%282x%29+=+20%2F3
2x = ln(20/3
x = ln(20/3)/2