(8x^2+2y^2)-(8x^2-2y^2)=

Solution for (8x^2+2y^2)-(8x^2-2y^2)= equation:

Simplifying
(8x2 + 2y2) + -1(8x2 + -2y2) = 0

Remove parenthesis around (8x2 + 2y2)
8x2 + 2y2 + -1(8x2 + -2y2) = 0
8x2 + 2y2 + (8x2 * -1 + -2y2 * -1) = 0
8x2 + 2y2 + (-8x2 + 2y2) = 0

Reorder the terms:
8x2 + -8x2 + 2y2 + 2y2 = 0

Combine like terms: 8x2 + -8x2 = 0
0 + 2y2 + 2y2 = 0
2y2 + 2y2 = 0

Combine like terms: 2y2 + 2y2 = 4y2
4y2 = 0

Solving
4y2 = 0

Solving for variable 'y'.

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

Divide each side by '4'.
y2 = 0

Simplifying
y2 = 0

Take the square root of each side:
y = {0}