X^3-2x^2-19x+20=5

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Solution for X^3-2x^2-19x+20=5 equation:


Simplifying
X3 + -2x2 + -19x + 20 = 5

Reorder the terms:
20 + X3 + -19x + -2x2 = 5

Solving
20 + X3 + -19x + -2x2 = 5

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 + -19x + -20 + -2x2 = 5 + -20

Reorder the terms:
20 + -20 + X3 + -19x + -2x2 = 5 + -20

Combine like terms: 20 + -20 = 0
0 + X3 + -19x + -2x2 = 5 + -20
X3 + -19x + -2x2 = 5 + -20

Combine like terms: 5 + -20 = -15
X3 + -19x + -2x2 = -15

Add '19x' to each side of the equation.
X3 + -19x + 19x + -2x2 = -15 + 19x

Combine like terms: -19x + 19x = 0
X3 + 0 + -2x2 = -15 + 19x
X3 + -2x2 = -15 + 19x

Add '2x2' to each side of the equation.
X3 + -2x2 + 2x2 = -15 + 19x + 2x2

Combine like terms: -2x2 + 2x2 = 0
X3 + 0 = -15 + 19x + 2x2
X3 = -15 + 19x + 2x2

Simplifying
X3 = -15 + 19x + 2x2

Reorder the terms:
15 + X3 + -19x + -2x2 = -15 + 19x + 2x2 + 15 + -19x + -2x2

Reorder the terms:
15 + X3 + -19x + -2x2 = -15 + 15 + 19x + -19x + 2x2 + -2x2

Combine like terms: -15 + 15 = 0
15 + X3 + -19x + -2x2 = 0 + 19x + -19x + 2x2 + -2x2
15 + X3 + -19x + -2x2 = 19x + -19x + 2x2 + -2x2

Combine like terms: 19x + -19x = 0
15 + X3 + -19x + -2x2 = 0 + 2x2 + -2x2
15 + X3 + -19x + -2x2 = 2x2 + -2x2

Combine like terms: 2x2 + -2x2 = 0
15 + X3 + -19x + -2x2 = 0

The solution to this equation could not be determined.

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