X^3-4x^2-16x-8=0

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Solution for X^3-4x^2-16x-8=0 equation:


Simplifying
X3 + -4x2 + -16x + -8 = 0

Reorder the terms:
-8 + X3 + -16x + -4x2 = 0

Solving
-8 + X3 + -16x + -4x2 = 0

Solving for variable 'X'.

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

Add '8' to each side of the equation.
-8 + X3 + -16x + 8 + -4x2 = 0 + 8

Reorder the terms:
-8 + 8 + X3 + -16x + -4x2 = 0 + 8

Combine like terms: -8 + 8 = 0
0 + X3 + -16x + -4x2 = 0 + 8
X3 + -16x + -4x2 = 0 + 8

Combine like terms: 0 + 8 = 8
X3 + -16x + -4x2 = 8

Add '16x' to each side of the equation.
X3 + -16x + 16x + -4x2 = 8 + 16x

Combine like terms: -16x + 16x = 0
X3 + 0 + -4x2 = 8 + 16x
X3 + -4x2 = 8 + 16x

Add '4x2' to each side of the equation.
X3 + -4x2 + 4x2 = 8 + 16x + 4x2

Combine like terms: -4x2 + 4x2 = 0
X3 + 0 = 8 + 16x + 4x2
X3 = 8 + 16x + 4x2

Simplifying
X3 = 8 + 16x + 4x2

Reorder the terms:
-8 + X3 + -16x + -4x2 = 8 + 16x + 4x2 + -8 + -16x + -4x2

Reorder the terms:
-8 + X3 + -16x + -4x2 = 8 + -8 + 16x + -16x + 4x2 + -4x2

Combine like terms: 8 + -8 = 0
-8 + X3 + -16x + -4x2 = 0 + 16x + -16x + 4x2 + -4x2
-8 + X3 + -16x + -4x2 = 16x + -16x + 4x2 + -4x2

Combine like terms: 16x + -16x = 0
-8 + X3 + -16x + -4x2 = 0 + 4x2 + -4x2
-8 + X3 + -16x + -4x2 = 4x2 + -4x2

Combine like terms: 4x2 + -4x2 = 0
-8 + X3 + -16x + -4x2 = 0

The solution to this equation could not be determined.

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