SOLUTION: i do not know how to solve: 9-4e^x=5

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Question 189247: i do not know how to solve:
9-4e^x=5
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
i do not know how to solve:
9-4e^x=5
The e is just a number.
9-4e^x=5
-4e^x = -4
e^x = 1
x = 0