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

Question

asked Jul 26, 2018 105k views

1 Answer

Francis Pelland · Answer 1 · 2018-08-01T07:09:55+0000

x=1−log9log7=−0.12915, nearly.

Step-by-step explanation:

Equating logarithms,

2xlog3=(x−1)log7

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