Precalculus Examples

$\ln (x) = 3 \ln (2)$

Step 1

Simplify $3 \ln (2)$ by moving $3$ inside the logarithm.

$\ln (x) = \ln (2^{3})$

Step 2

For the equation to be equal, the argument of the logarithms on both sides of the equation must be equal.

$x = 2^{3}$

Step 3

Raise $2$ to the power of $3$ .

$x = 8$