-x^2+2=66

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Solution for -x^2+2=66 equation:


Simplifying
-1x2 + 2 = 66

Reorder the terms:
2 + -1x2 = 66

Solving
2 + -1x2 = 66

Solving for variable 'x'.

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

Add '-2' to each side of the equation.
2 + -2 + -1x2 = 66 + -2

Combine like terms: 2 + -2 = 0
0 + -1x2 = 66 + -2
-1x2 = 66 + -2

Combine like terms: 66 + -2 = 64
-1x2 = 64

Divide each side by '-1'.
x2 = -64

Simplifying
x2 = -64

Reorder the terms:
64 + x2 = -64 + 64

Combine like terms: -64 + 64 = 0
64 + x2 = 0

The solution to this equation could not be determined.

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