20) $\frac{m}{4}=-13$

20) $\frac{m}{4}=-13$

20) $\frac{m}{4}=-13$

Answer

Explanation:

Step1: Isolate the variable m

Multiply both sides by 4. $m=-13\times4$

Step2: Calculate the result

$m = - 52$

Answer:

$m=-52$