-2x^2=-4

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Solution for -2x^2=-4 equation: 


Simplifying
-2x2 = -4

Solving
-2x2 = -4

Solving for variable 'x'.

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

Divide each side by '-2'.
x2 = 2

Simplifying
x2 = 2

Take the square root of each side:
x = {-1.414213562, 1.414213562}

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