2 years ago

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

Mathematics

1 answer:

jeka57 [31]2 years ago

5 0

Answer:

x = 13

Step-by-step explanation:

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

$a \times ln(b) = ln( {b}^{a} )$

so, we have

ln(3²) = ln(x-4)

3² = x - 4

9 = x - 4

x = 13

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