Exponentials & Logarithms - Cool math Algebra Help Lessons

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Coolmath Algebra
Exponentials & Logarithms Lesson 15 - Solving Logarithmic Equations
(page 3 of 7)
---- This algebra lesson explains how to solve log (logarithmic) equations

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Here's another one that's form #1:

Solve Ln( 6x ) = 5

That's the natural log... Really

...

Hit it with the inverse!

e^( Ln( 6 ) ) = e^5 ... the e and the Ln cancel out ... 6x = e^5 ... Leave this guy the way he is. He's not as accurate if you make him a decimal! ... x = e^5 / 6

YOUR TURN:

Solve

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