X^3-2x^2-14x+40=0

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Solution for X^3-2x^2-14x+40=0 equation:


Simplifying
X3 + -2x2 + -14x + 40 = 0

Reorder the terms:
40 + X3 + -14x + -2x2 = 0

Solving
40 + X3 + -14x + -2x2 = 0

Solving for variable 'X'.

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

Add '-40' to each side of the equation.
40 + X3 + -14x + -40 + -2x2 = 0 + -40

Reorder the terms:
40 + -40 + X3 + -14x + -2x2 = 0 + -40

Combine like terms: 40 + -40 = 0
0 + X3 + -14x + -2x2 = 0 + -40
X3 + -14x + -2x2 = 0 + -40

Combine like terms: 0 + -40 = -40
X3 + -14x + -2x2 = -40

Add '14x' to each side of the equation.
X3 + -14x + 14x + -2x2 = -40 + 14x

Combine like terms: -14x + 14x = 0
X3 + 0 + -2x2 = -40 + 14x
X3 + -2x2 = -40 + 14x

Add '2x2' to each side of the equation.
X3 + -2x2 + 2x2 = -40 + 14x + 2x2

Combine like terms: -2x2 + 2x2 = 0
X3 + 0 = -40 + 14x + 2x2
X3 = -40 + 14x + 2x2

Simplifying
X3 = -40 + 14x + 2x2

Reorder the terms:
40 + X3 + -14x + -2x2 = -40 + 14x + 2x2 + 40 + -14x + -2x2

Reorder the terms:
40 + X3 + -14x + -2x2 = -40 + 40 + 14x + -14x + 2x2 + -2x2

Combine like terms: -40 + 40 = 0
40 + X3 + -14x + -2x2 = 0 + 14x + -14x + 2x2 + -2x2
40 + X3 + -14x + -2x2 = 14x + -14x + 2x2 + -2x2

Combine like terms: 14x + -14x = 0
40 + X3 + -14x + -2x2 = 0 + 2x2 + -2x2
40 + X3 + -14x + -2x2 = 2x2 + -2x2

Combine like terms: 2x2 + -2x2 = 0
40 + X3 + -14x + -2x2 = 0

The solution to this equation could not be determined.

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