7. $\frac{w}{-2.5}=8$

7. $\frac{w}{-2.5}=8$

7. $\frac{w}{-2.5}=8$

Answer

Explanation:

Step1: Isolate the variable w.

Multiply both sides by - 2.5: $w=8\times(-2.5)$

Step2: Calculate the right - hand side.

$w=-20$

Answer:

$w = - 20$