0=9w^2-64

Solution for 0=9w^2-64 equation:

Simplifying
0 = 9w2 + -64

Reorder the terms:
0 = -64 + 9w2

Solving
0 = -64 + 9w2

Solving for variable 'w'.

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

Add '-9w2' to each side of the equation.
0 + -9w2 = -64 + 9w2 + -9w2
Remove the zero:
-9w2 = -64 + 9w2 + -9w2

Combine like terms: 9w2 + -9w2 = 0
-9w2 = -64 + 0
-9w2 = -64

Divide each side by '-9'.
w2 = 7.111111111

Simplifying
w2 = 7.111111111

Take the square root of each side:
w = {-2.666666667, 2.666666667}