Question

current skill
solve for z: $-31 = \frac{z}{11} - 19$
skill code 67006

Explanation:

Step1: Add 19 to both sides

$-31 + 19 = \frac{z}{11} - 19 + 19$
$-12 = \frac{z}{11}$

Step2: Multiply by 11 on both sides

$-12 \times 11 = \frac{z}{11} \times 11$

Answer:

$-132$