X^3-5x^2-16x+80=80

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Solution for X^3-5x^2-16x+80=80 equation:


Simplifying
X3 + -5x2 + -16x + 80 = 80

Reorder the terms:
80 + X3 + -16x + -5x2 = 80

Add '-80' to each side of the equation.
80 + X3 + -16x + -80 + -5x2 = 80 + -80

Reorder the terms:
80 + -80 + X3 + -16x + -5x2 = 80 + -80

Combine like terms: 80 + -80 = 0
0 + X3 + -16x + -5x2 = 80 + -80
X3 + -16x + -5x2 = 80 + -80

Combine like terms: 80 + -80 = 0
X3 + -16x + -5x2 = 0

Solving
X3 + -16x + -5x2 = 0

Solving for variable 'X'.

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

Add '16x' to each side of the equation.
X3 + -16x + 16x + -5x2 = 0 + 16x

Combine like terms: -16x + 16x = 0
X3 + 0 + -5x2 = 0 + 16x
X3 + -5x2 = 0 + 16x
Remove the zero:
X3 + -5x2 = 16x

Add '5x2' to each side of the equation.
X3 + -5x2 + 5x2 = 16x + 5x2

Combine like terms: -5x2 + 5x2 = 0
X3 + 0 = 16x + 5x2
X3 = 16x + 5x2

Simplifying
X3 = 16x + 5x2

Reorder the terms:
X3 + -16x + -5x2 = 16x + -16x + 5x2 + -5x2

Combine like terms: 16x + -16x = 0
X3 + -16x + -5x2 = 0 + 5x2 + -5x2
X3 + -16x + -5x2 = 5x2 + -5x2

Combine like terms: 5x2 + -5x2 = 0
X3 + -16x + -5x2 = 0

The solution to this equation could not be determined.

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