Question

11.) $25 = 13 + \frac{x}{-6}$

Explanation:

Step1: Subtract 13 from both sides

$25 - 13 = 13 + \frac{n}{-6} - 13$
$12 = \frac{n}{-6}$

Step2: Multiply by -6 on both sides

$12 \times (-6) = \frac{n}{-6} \times (-6)$

Answer:

$n = -72$