Question

Solve: 2 In 3 = In(x-4)

Answer 1

x = 13

Explanation:

one of the rules of logarithm (for all bases, by the way, not just e for ln) is

`a * ln(b) = ln( {b}^(a) )`

so, we have

ln(3²) = ln(x-4)

=>

3² = x - 4

9 = x - 4

x = 13