-x^2=-1

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Solution for -x^2=-1 equation: 


Simplifying
-1x2 = -1

Solving
-1x2 = -1

Solving for variable 'x'.

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

Divide each side by '-1'.
x2 = 1

Simplifying
x2 = 1

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

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