12. solve: $\frac{12}{-c}=-4, c\neq0$

12. solve: $\frac{12}{-c}=-4, c\neq0$

12. solve: $\frac{12}{-c}=-4, c\neq0$

Answer

Explanation:

Step1: Cross - multiply

$12=-4\times(-c)$

Step2: Simplify the right - hand side

$12 = 4c$

Step3: Solve for c

$c=\frac{12}{4}$

Answer:

$c = 3$