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URGENT - MATHEMATICS!!!!
Solve 3^(2x) = 7^(x−1).
It's an exponential equation.

1 Answer

4 votes

x=1−log9log7=−0.12915, nearly.

Step-by-step explanation:

Equating logarithms,

2xlog3=(x−1)log7

Solving, , x=1−log9log7=−0.12915, nearly.#

User Francis Pelland
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