-72=9w

Solution for -72=9w equation:

Simplifying
-72 = 9w

Solving
-72 = 9w

Solving for variable 'w'.

Move all terms containing w to the left, all other terms to the right.

Add '-9w' to each side of the equation.
-72 + -9w = 9w + -9w

Combine like terms: 9w + -9w = 0
-72 + -9w = 0

Add '72' to each side of the equation.
-72 + 72 + -9w = 0 + 72

Combine like terms: -72 + 72 = 0
0 + -9w = 0 + 72
-9w = 0 + 72

Combine like terms: 0 + 72 = 72
-9w = 72

Divide each side by '-9'.
w = -8

Simplifying
w = -8