25*(w*w)-9=

Solution for 25*(w*w)-9= equation:

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

Multiply w * w
25(w2) + -9 = 0

Reorder the terms:
-9 + 25w2 = 0

Solving
-9 + 25w2 = 0

Solving for variable 'w'.

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

Add '9' to each side of the equation.
-9 + 9 + 25w2 = 0 + 9

Combine like terms: -9 + 9 = 0
0 + 25w2 = 0 + 9
25w2 = 0 + 9

Combine like terms: 0 + 9 = 9
25w2 = 9

Divide each side by '25'.
w2 = 0.36

Simplifying
w2 = 0.36

Take the square root of each side:
w = {-0.6, 0.6}