(0.64y^2-0.0025)=

Solution for (0.64y^2-0.0025)= equation:

Simplifying
(0.64y2 + -0.0025) = 0

Reorder the terms:
(-0.0025 + 0.64y2) = 0

Remove parenthesis around (-0.0025 + 0.64y2)
-0.0025 + 0.64y2 = 0

Solving
-0.0025 + 0.64y2 = 0

Solving for variable 'y'.

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

Add '0.0025' to each side of the equation.
-0.0025 + 0.0025 + 0.64y2 = 0 + 0.0025

Combine like terms: -0.0025 + 0.0025 = 0.0000
0.0000 + 0.64y2 = 0 + 0.0025
0.64y2 = 0 + 0.0025

Combine like terms: 0 + 0.0025 = 0.0025
0.64y2 = 0.0025

Divide each side by '0.64'.
y2 = 0.00390625

Simplifying
y2 = 0.00390625

Take the square root of each side:
y = {-0.0625, 0.0625}