k^3+21k=-7.88

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Solution for k^3+21k=-7.88 equation: 


Simplifying
k3 + 21k = -7.88

Reorder the terms:
21k + k3 = -7.88

Solving
21k + k3 = -7.88

Solving for variable 'k'.

Reorder the terms:
7.88 + 21k + k3 = -7.88 + 7.88

Combine like terms: -7.88 + 7.88 = 0.00
7.88 + 21k + k3 = 0.00

The solution to this equation could not be determined.

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