-x^2+5=7

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Solution for -x^2+5=7 equation:


Simplifying
-1x2 + 5 = 7

Reorder the terms:
5 + -1x2 = 7

Solving
5 + -1x2 = 7

Solving for variable 'x'.

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

Add '-5' to each side of the equation.
5 + -5 + -1x2 = 7 + -5

Combine like terms: 5 + -5 = 0
0 + -1x2 = 7 + -5
-1x2 = 7 + -5

Combine like terms: 7 + -5 = 2
-1x2 = 2

Divide each side by '-1'.
x2 = -2

Simplifying
x2 = -2

Reorder the terms:
2 + x2 = -2 + 2

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

The solution to this equation could not be determined.

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