2y^2-2=0

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Solution for 2y^2-2=0 equation: 


Simplifying
2y2 + -2 = 0

Reorder the terms:
-2 + 2y2 = 0

Solving
-2 + 2y2 = 0

Solving for variable 'y'.

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

Add '2' to each side of the equation.
-2 + 2 + 2y2 = 0 + 2

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

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

Divide each side by '2'.
y2 = 1

Simplifying
y2 = 1

Take the square root of each side:
y = {-1, 1}

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