SOLUTION: how do I solve 3^x=0.4 when using natural logarithms

SOLUTION: how do I solve 3^x=0.4 when using natural logarithms

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Question 607657: how do I solve 3^x=0.4 when using natural logarithms
Answer by jerryguo41(197) (Show Source): You can put this solution on YOUR website!

natLog both sides of the equation

can be written as
thus divide both sides by

This would be the same with any base log.
natlog = log base e
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