Precalculus Examples

$\log_{3} (3^{- 7}) x$

Step 1

Use logarithm rules to move $- 7$ out of the exponent.

$- 7 \log_{3} (3) x$

Step 2

Logarithm base $3$ of $3$ is $1$ .

$- 7 \cdot 1 x$

Step 3

Multiply $- 7$ by $1$ .

$- 7 x$