SOLUTION: 9ln(7x)=45

Algebra ->  Exponential-and-logarithmic-functions -> SOLUTION: 9ln(7x)=45      Log On


   

Question 597813: 9ln(7x)=45
Answer by jim_thompson5910(35256) About Me  (Show Source):
You can put this solution on YOUR website!
9ln(7x)=45

ln(7x)=45/9

ln(7x)=5

7x=e^5

x=(1/7)*e^5

x=21.20187987

So the approximate solution is x=21.20187987