x^2+9=-12

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Solution for x^2+9=-12 equation:


Simplifying
x2 + 9 = -12

Reorder the terms:
9 + x2 = -12

Solving
9 + x2 = -12

Solving for variable 'x'.

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

Add '-9' to each side of the equation.
9 + -9 + x2 = -12 + -9

Combine like terms: 9 + -9 = 0
0 + x2 = -12 + -9
x2 = -12 + -9

Combine like terms: -12 + -9 = -21
x2 = -21

Simplifying
x2 = -21

Reorder the terms:
21 + x2 = -21 + 21

Combine like terms: -21 + 21 = 0
21 + x2 = 0

The solution to this equation could not be determined.

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