-x^4=81

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Solution for -x^4=81 equation: 


Simplifying
-1x4 = 81

Solving
-1x4 = 81

Solving for variable 'x'.

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

Divide each side by '-1'.
x4 = -81

Simplifying
x4 = -81

Reorder the terms:
81 + x4 = -81 + 81

Combine like terms: -81 + 81 = 0
81 + x4 = 0

The solution to this equation could not be determined.

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