Question

solve for x.
$w = \frac{1}{9}(x + y - z)$
$x = \square$

Explanation:

Step1: Multiply both sides by 9

$9w = x + y - z$

Step2: Isolate x (subtract y, add z)

$x = 9w - y + z$

Answer:

$x = 9w - y + z$