-2u^2+2=0

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Solution for -2u^2+2=0 equation: 


Simplifying
-2u2 + 2 = 0

Reorder the terms:
2 + -2u2 = 0

Solving
2 + -2u2 = 0

Solving for variable 'u'.

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

Add '-2' to each side of the equation.
2 + -2 + -2u2 = 0 + -2

Combine like terms: 2 + -2 = 0
0 + -2u2 = 0 + -2
-2u2 = 0 + -2

Combine like terms: 0 + -2 = -2
-2u2 = -2

Divide each side by '-2'.
u2 = 1

Simplifying
u2 = 1

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

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