r^4=-16

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Solution for r^4=-16 equation: 


Simplifying
r4 = -16

Solving
r4 = -16

Solving for variable 'r'.

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

Simplifying
r4 = -16

Reorder the terms:
16 + r4 = -16 + 16

Combine like terms: -16 + 16 = 0
16 + r4 = 0

The solution to this equation could not be determined.

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