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Logarithmic equation


Solve for x: 3x=15
8 years ago

Answers

Reiny
From your title, I will assume you meant
3^x = 15
take logs of both sides and use the rules of logs

log (3^x) = log 15
x log3 = log 15
x = log15/log3
= .... (use your calculator)
8 years ago

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