(9w)w-5.2=0

Solution for (9w)w-5.2=0 equation:

Simplifying
(9w) * w + -5.2 = 0

Remove parenthesis around (9w)
9w * w + -5.2 = 0

Multiply w * w
9w2 + -5.2 = 0

Reorder the terms:
-5.2 + 9w2 = 0

Solving
-5.2 + 9w2 = 0

Solving for variable 'w'.

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

Add '5.2' to each side of the equation.
-5.2 + 5.2 + 9w2 = 0 + 5.2

Combine like terms: -5.2 + 5.2 = 0.0
0.0 + 9w2 = 0 + 5.2
9w2 = 0 + 5.2

Combine like terms: 0 + 5.2 = 5.2
9w2 = 5.2

Divide each side by '9'.
w2 = 0.5777777778

Simplifying
w2 = 0.5777777778

Take the square root of each side:
w = {-0.76011695, 0.76011695}