w^2+6-9=0

Solution for w^2+6-9=0 equation:

Simplifying
w2 + 6 + -9 = 0

Reorder the terms:
6 + -9 + w2 = 0

Combine like terms: 6 + -9 = -3
-3 + w2 = 0

Solving
-3 + w2 = 0

Solving for variable 'w'.

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

Add '3' to each side of the equation.
-3 + 3 + w2 = 0 + 3

Combine like terms: -3 + 3 = 0
0 + w2 = 0 + 3
w2 = 0 + 3

Combine like terms: 0 + 3 = 3
w2 = 3

Simplifying
w2 = 3

Take the square root of each side:
w = {-1.732050808, 1.732050808}