X^3-6x^2-135x-400=0

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Solution for X^3-6x^2-135x-400=0 equation:


Simplifying
X3 + -6x2 + -135x + -400 = 0

Reorder the terms:
-400 + X3 + -135x + -6x2 = 0

Solving
-400 + X3 + -135x + -6x2 = 0

Solving for variable 'X'.

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

Add '400' to each side of the equation.
-400 + X3 + -135x + 400 + -6x2 = 0 + 400

Reorder the terms:
-400 + 400 + X3 + -135x + -6x2 = 0 + 400

Combine like terms: -400 + 400 = 0
0 + X3 + -135x + -6x2 = 0 + 400
X3 + -135x + -6x2 = 0 + 400

Combine like terms: 0 + 400 = 400
X3 + -135x + -6x2 = 400

Add '135x' to each side of the equation.
X3 + -135x + 135x + -6x2 = 400 + 135x

Combine like terms: -135x + 135x = 0
X3 + 0 + -6x2 = 400 + 135x
X3 + -6x2 = 400 + 135x

Add '6x2' to each side of the equation.
X3 + -6x2 + 6x2 = 400 + 135x + 6x2

Combine like terms: -6x2 + 6x2 = 0
X3 + 0 = 400 + 135x + 6x2
X3 = 400 + 135x + 6x2

Simplifying
X3 = 400 + 135x + 6x2

Reorder the terms:
-400 + X3 + -135x + -6x2 = 400 + 135x + 6x2 + -400 + -135x + -6x2

Reorder the terms:
-400 + X3 + -135x + -6x2 = 400 + -400 + 135x + -135x + 6x2 + -6x2

Combine like terms: 400 + -400 = 0
-400 + X3 + -135x + -6x2 = 0 + 135x + -135x + 6x2 + -6x2
-400 + X3 + -135x + -6x2 = 135x + -135x + 6x2 + -6x2

Combine like terms: 135x + -135x = 0
-400 + X3 + -135x + -6x2 = 0 + 6x2 + -6x2
-400 + X3 + -135x + -6x2 = 6x2 + -6x2

Combine like terms: 6x2 + -6x2 = 0
-400 + X3 + -135x + -6x2 = 0

The solution to this equation could not be determined.

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