x^2+18=-81

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Solution for x^2+18=-81 equation:


Simplifying
x2 + 18 = -81

Reorder the terms:
18 + x2 = -81

Solving
18 + x2 = -81

Solving for variable 'x'.

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

Add '-18' to each side of the equation.
18 + -18 + x2 = -81 + -18

Combine like terms: 18 + -18 = 0
0 + x2 = -81 + -18
x2 = -81 + -18

Combine like terms: -81 + -18 = -99
x2 = -99

Simplifying
x2 = -99

Reorder the terms:
99 + x2 = -99 + 99

Combine like terms: -99 + 99 = 0
99 + x2 = 0

The solution to this equation could not be determined.

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