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Solve the equation log4(4x-12)=2. Round to 2 decimal places.

Deathstroke_rule  Mar 6, 2017
 #1
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+5

log4(4x-12)=2

 

In exponential form, we have

 

4^2  = 4x - 12

 

16 = 4x - 12      add 12 to both sides

 

28  = 4x      divide both sides by 4

 

7 = x

 

 

cool cool cool

CPhill  Mar 6, 2017

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