Z^3-z^2-21z=0

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Solution for Z^3-z^2-21z=0 equation: 


Simplifying
Z3 + -1z2 + -21z = 0

Reorder the terms:
Z3 + -21z + -1z2 = 0

Solving
Z3 + -21z + -1z2 = 0

Solving for variable 'Z'.

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

Add '21z' to each side of the equation.
Z3 + -21z + 21z + -1z2 = 0 + 21z

Combine like terms: -21z + 21z = 0
Z3 + 0 + -1z2 = 0 + 21z
Z3 + -1z2 = 0 + 21z
Remove the zero:
Z3 + -1z2 = 21z

Add 'z2' to each side of the equation.
Z3 + -1z2 + z2 = 21z + z2

Combine like terms: -1z2 + z2 = 0
Z3 + 0 = 21z + z2
Z3 = 21z + z2

Simplifying
Z3 = 21z + z2

Reorder the terms:
Z3 + -21z + -1z2 = 21z + -21z + z2 + -1z2

Combine like terms: 21z + -21z = 0
Z3 + -21z + -1z2 = 0 + z2 + -1z2
Z3 + -21z + -1z2 = z2 + -1z2

Combine like terms: z2 + -1z2 = 0
Z3 + -21z + -1z2 = 0

The solution to this equation could not be determined.

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