X^3+8x^2-84x=0

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Solution for X^3+8x^2-84x=0 equation: 


Simplifying
X3 + 8x2 + -84x = 0

Reorder the terms:
X3 + -84x + 8x2 = 0

Solving
X3 + -84x + 8x2 = 0

Solving for variable 'X'.

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

Add '84x' to each side of the equation.
X3 + -84x + 84x + 8x2 = 0 + 84x

Combine like terms: -84x + 84x = 0
X3 + 0 + 8x2 = 0 + 84x
X3 + 8x2 = 0 + 84x
Remove the zero:
X3 + 8x2 = 84x

Add '-8x2' to each side of the equation.
X3 + 8x2 + -8x2 = 84x + -8x2

Combine like terms: 8x2 + -8x2 = 0
X3 + 0 = 84x + -8x2
X3 = 84x + -8x2

Simplifying
X3 = 84x + -8x2

Reorder the terms:
X3 + -84x + 8x2 = 84x + -84x + -8x2 + 8x2

Combine like terms: 84x + -84x = 0
X3 + -84x + 8x2 = 0 + -8x2 + 8x2
X3 + -84x + 8x2 = -8x2 + 8x2

Combine like terms: -8x2 + 8x2 = 0
X3 + -84x + 8x2 = 0

The solution to this equation could not be determined.

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