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Exponential & Log Equations - Exercise 1 - Solving Exponential Equations

Solve the equation 4e2x - 1 = 7 and justify all steps.  Hint: Isolate e2x on one side of =. Then take LN of both sides and apply properties of logs.  Justify each step.
 

STATEMENT JUSTIFICATION
4e2x - 1 = 7

 

 

 

Given

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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