X^3-2x^2-5x+6=56

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Solution for X^3-2x^2-5x+6=56 equation:


Simplifying
X3 + -2x2 + -5x + 6 = 56

Reorder the terms:
6 + X3 + -5x + -2x2 = 56

Solving
6 + X3 + -5x + -2x2 = 56

Solving for variable 'X'.

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

Add '-6' to each side of the equation.
6 + X3 + -5x + -6 + -2x2 = 56 + -6

Reorder the terms:
6 + -6 + X3 + -5x + -2x2 = 56 + -6

Combine like terms: 6 + -6 = 0
0 + X3 + -5x + -2x2 = 56 + -6
X3 + -5x + -2x2 = 56 + -6

Combine like terms: 56 + -6 = 50
X3 + -5x + -2x2 = 50

Add '5x' to each side of the equation.
X3 + -5x + 5x + -2x2 = 50 + 5x

Combine like terms: -5x + 5x = 0
X3 + 0 + -2x2 = 50 + 5x
X3 + -2x2 = 50 + 5x

Add '2x2' to each side of the equation.
X3 + -2x2 + 2x2 = 50 + 5x + 2x2

Combine like terms: -2x2 + 2x2 = 0
X3 + 0 = 50 + 5x + 2x2
X3 = 50 + 5x + 2x2

Simplifying
X3 = 50 + 5x + 2x2

Reorder the terms:
-50 + X3 + -5x + -2x2 = 50 + 5x + 2x2 + -50 + -5x + -2x2

Reorder the terms:
-50 + X3 + -5x + -2x2 = 50 + -50 + 5x + -5x + 2x2 + -2x2

Combine like terms: 50 + -50 = 0
-50 + X3 + -5x + -2x2 = 0 + 5x + -5x + 2x2 + -2x2
-50 + X3 + -5x + -2x2 = 5x + -5x + 2x2 + -2x2

Combine like terms: 5x + -5x = 0
-50 + X3 + -5x + -2x2 = 0 + 2x2 + -2x2
-50 + X3 + -5x + -2x2 = 2x2 + -2x2

Combine like terms: 2x2 + -2x2 = 0
-50 + X3 + -5x + -2x2 = 0

The solution to this equation could not be determined.

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