125u^3+216=0

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Solution for 125u^3+216=0 equation:


Simplifying
125u3 + 216 = 0

Reorder the terms:
216 + 125u3 = 0

Solving
216 + 125u3 = 0

Solving for variable 'u'.

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

Add '-216' to each side of the equation.
216 + -216 + 125u3 = 0 + -216

Combine like terms: 216 + -216 = 0
0 + 125u3 = 0 + -216
125u3 = 0 + -216

Combine like terms: 0 + -216 = -216
125u3 = -216

Divide each side by '125'.
u3 = -1.728

Simplifying
u3 = -1.728

Reorder the terms:
1.728 + u3 = -1.728 + 1.728

Combine like terms: -1.728 + 1.728 = 0.000
1.728 + u3 = 0.000

The solution to this equation could not be determined.

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