X^3-21x^2+120x=0

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Solution for X^3-21x^2+120x=0 equation:


Simplifying
X3 + -21x2 + 120x = 0

Reorder the terms:
X3 + 120x + -21x2 = 0

Solving
X3 + 120x + -21x2 = 0

Solving for variable 'X'.

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

Add '-120x' to each side of the equation.
X3 + 120x + -120x + -21x2 = 0 + -120x

Combine like terms: 120x + -120x = 0
X3 + 0 + -21x2 = 0 + -120x
X3 + -21x2 = 0 + -120x
Remove the zero:
X3 + -21x2 = -120x

Add '21x2' to each side of the equation.
X3 + -21x2 + 21x2 = -120x + 21x2

Combine like terms: -21x2 + 21x2 = 0
X3 + 0 = -120x + 21x2
X3 = -120x + 21x2

Simplifying
X3 = -120x + 21x2

Reorder the terms:
X3 + 120x + -21x2 = -120x + 120x + 21x2 + -21x2

Combine like terms: -120x + 120x = 0
X3 + 120x + -21x2 = 0 + 21x2 + -21x2
X3 + 120x + -21x2 = 21x2 + -21x2

Combine like terms: 21x2 + -21x2 = 0
X3 + 120x + -21x2 = 0

The solution to this equation could not be determined.

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