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What is the exact solution to the equation e^3x+5=9

 

My answer is x= 5+ln9/3

 Jan 16, 2019
 #1
avatar+103140 
+1

e^(3x + 5) = 9

 

Ln e^(3x + 5)  = Ln 9

 

(3x + 5) Ln e = Ln 9

 

3x + 5  = Ln 9

 

3x =    -5 + Ln 9

 

x =  [ -5 + Ln 9 ] / 3

 

 

cool cool cool

 Jan 16, 2019

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