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Solving a Logarithmic Equation - Problem 6

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Teacher/Instructor Alissa Fong
Alissa Fong

MA, Stanford University
Teaching in the San Francisco Bay Area

Alissa is currently a teacher in the San Francisco Bay Area and Brightstorm users love her clear, concise explanations of tough concepts

If you can isolate a log and get an equation into the form log x = constant, then you can solve by writing it in exponential form. Remember to check your solution by plugging it back in- we must be wary of extraneous solutions. Multiple methods are usually possible, so don't be afraid to switch to a different method if you're getting stuck.

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