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Solve 3^(2x) = 7^(x_1).
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5 votes
Solve 3^(2x) = 7^(x_1).

User Balupton
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2 Answers

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x=1−log9log7=−0.12915, nearly.
User Roby Sottini
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Applying log to both sides of equation, we get:

2x log 3=(x−1) log 7

x=−0.12915


User Crushman
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