X^4-13x^3+55x^2-81x+18=0

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Solution for X^4-13x^3+55x^2-81x+18=0 equation: 


Simplifying
X4 + -13x3 + 55x2 + -81x + 18 = 0

Reorder the terms:
18 + X4 + -81x + 55x2 + -13x3 = 0

Solving
18 + X4 + -81x + 55x2 + -13x3 = 0

Solving for variable 'X'.

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

Add '-18' to each side of the equation.
18 + X4 + -81x + 55x2 + -18 + -13x3 = 0 + -18

Reorder the terms:
18 + -18 + X4 + -81x + 55x2 + -13x3 = 0 + -18

Combine like terms: 18 + -18 = 0
0 + X4 + -81x + 55x2 + -13x3 = 0 + -18
X4 + -81x + 55x2 + -13x3 = 0 + -18

Combine like terms: 0 + -18 = -18
X4 + -81x + 55x2 + -13x3 = -18

Add '81x' to each side of the equation.
X4 + -81x + 55x2 + 81x + -13x3 = -18 + 81x

Reorder the terms:
X4 + -81x + 81x + 55x2 + -13x3 = -18 + 81x

Combine like terms: -81x + 81x = 0
X4 + 0 + 55x2 + -13x3 = -18 + 81x
X4 + 55x2 + -13x3 = -18 + 81x

Add '-55x2' to each side of the equation.
X4 + 55x2 + -55x2 + -13x3 = -18 + 81x + -55x2

Combine like terms: 55x2 + -55x2 = 0
X4 + 0 + -13x3 = -18 + 81x + -55x2
X4 + -13x3 = -18 + 81x + -55x2

Add '13x3' to each side of the equation.
X4 + -13x3 + 13x3 = -18 + 81x + -55x2 + 13x3

Combine like terms: -13x3 + 13x3 = 0
X4 + 0 = -18 + 81x + -55x2 + 13x3
X4 = -18 + 81x + -55x2 + 13x3

Simplifying
X4 = -18 + 81x + -55x2 + 13x3

Reorder the terms:
18 + X4 + -81x + 55x2 + -13x3 = -18 + 81x + -55x2 + 13x3 + 18 + -81x + 55x2 + -13x3

Reorder the terms:
18 + X4 + -81x + 55x2 + -13x3 = -18 + 18 + 81x + -81x + -55x2 + 55x2 + 13x3 + -13x3

Combine like terms: -18 + 18 = 0
18 + X4 + -81x + 55x2 + -13x3 = 0 + 81x + -81x + -55x2 + 55x2 + 13x3 + -13x3
18 + X4 + -81x + 55x2 + -13x3 = 81x + -81x + -55x2 + 55x2 + 13x3 + -13x3

Combine like terms: 81x + -81x = 0
18 + X4 + -81x + 55x2 + -13x3 = 0 + -55x2 + 55x2 + 13x3 + -13x3
18 + X4 + -81x + 55x2 + -13x3 = -55x2 + 55x2 + 13x3 + -13x3

Combine like terms: -55x2 + 55x2 = 0
18 + X4 + -81x + 55x2 + -13x3 = 0 + 13x3 + -13x3
18 + X4 + -81x + 55x2 + -13x3 = 13x3 + -13x3

Combine like terms: 13x3 + -13x3 = 0
18 + X4 + -81x + 55x2 + -13x3 = 0

The solution to this equation could not be determined.

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