X^3+3x^2+11x+20=0

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Solution for X^3+3x^2+11x+20=0 equation:


Simplifying
X3 + 3x2 + 11x + 20 = 0

Reorder the terms:
20 + X3 + 11x + 3x2 = 0

Solving
20 + X3 + 11x + 3x2 = 0

Solving for variable 'X'.

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

Add '-20' to each side of the equation.
20 + X3 + 11x + -20 + 3x2 = 0 + -20

Reorder the terms:
20 + -20 + X3 + 11x + 3x2 = 0 + -20

Combine like terms: 20 + -20 = 0
0 + X3 + 11x + 3x2 = 0 + -20
X3 + 11x + 3x2 = 0 + -20

Combine like terms: 0 + -20 = -20
X3 + 11x + 3x2 = -20

Add '-11x' to each side of the equation.
X3 + 11x + -11x + 3x2 = -20 + -11x

Combine like terms: 11x + -11x = 0
X3 + 0 + 3x2 = -20 + -11x
X3 + 3x2 = -20 + -11x

Add '-3x2' to each side of the equation.
X3 + 3x2 + -3x2 = -20 + -11x + -3x2

Combine like terms: 3x2 + -3x2 = 0
X3 + 0 = -20 + -11x + -3x2
X3 = -20 + -11x + -3x2

Simplifying
X3 = -20 + -11x + -3x2

Reorder the terms:
20 + X3 + 11x + 3x2 = -20 + -11x + -3x2 + 20 + 11x + 3x2

Reorder the terms:
20 + X3 + 11x + 3x2 = -20 + 20 + -11x + 11x + -3x2 + 3x2

Combine like terms: -20 + 20 = 0
20 + X3 + 11x + 3x2 = 0 + -11x + 11x + -3x2 + 3x2
20 + X3 + 11x + 3x2 = -11x + 11x + -3x2 + 3x2

Combine like terms: -11x + 11x = 0
20 + X3 + 11x + 3x2 = 0 + -3x2 + 3x2
20 + X3 + 11x + 3x2 = -3x2 + 3x2

Combine like terms: -3x2 + 3x2 = 0
20 + X3 + 11x + 3x2 = 0

The solution to this equation could not be determined.

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