Question

solve for w.
-9 + 8w = 9 + 10w
w = square

Explanation:

Step1: Subtract 8w from both sides

$-9 + 8w - 8w = 9 + 10w - 8w$
$-9 = 9 + 2w$

Step2: Subtract 9 from both sides

$-9 - 9 = 9 + 2w - 9$
$-18 = 2w$

Step3: Divide by 2 on both sides

$\frac{-18}{2} = \frac{2w}{2}$

Answer:

$-9$