X^4+4x^2-9x^3-36x=0

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Solution for X^4+4x^2-9x^3-36x=0 equation:


Simplifying
X4 + 4x2 + -9x3 + -36x = 0

Reorder the terms:
X4 + -36x + 4x2 + -9x3 = 0

Solving
X4 + -36x + 4x2 + -9x3 = 0

Solving for variable 'X'.

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

Add '36x' to each side of the equation.
X4 + -36x + 4x2 + 36x + -9x3 = 0 + 36x

Reorder the terms:
X4 + -36x + 36x + 4x2 + -9x3 = 0 + 36x

Combine like terms: -36x + 36x = 0
X4 + 0 + 4x2 + -9x3 = 0 + 36x
X4 + 4x2 + -9x3 = 0 + 36x
Remove the zero:
X4 + 4x2 + -9x3 = 36x

Add '-4x2' to each side of the equation.
X4 + 4x2 + -4x2 + -9x3 = 36x + -4x2

Combine like terms: 4x2 + -4x2 = 0
X4 + 0 + -9x3 = 36x + -4x2
X4 + -9x3 = 36x + -4x2

Add '9x3' to each side of the equation.
X4 + -9x3 + 9x3 = 36x + -4x2 + 9x3

Combine like terms: -9x3 + 9x3 = 0
X4 + 0 = 36x + -4x2 + 9x3
X4 = 36x + -4x2 + 9x3

Simplifying
X4 = 36x + -4x2 + 9x3

Reorder the terms:
X4 + -36x + 4x2 + -9x3 = 36x + -36x + -4x2 + 4x2 + 9x3 + -9x3

Combine like terms: 36x + -36x = 0
X4 + -36x + 4x2 + -9x3 = 0 + -4x2 + 4x2 + 9x3 + -9x3
X4 + -36x + 4x2 + -9x3 = -4x2 + 4x2 + 9x3 + -9x3

Combine like terms: -4x2 + 4x2 = 0
X4 + -36x + 4x2 + -9x3 = 0 + 9x3 + -9x3
X4 + -36x + 4x2 + -9x3 = 9x3 + -9x3

Combine like terms: 9x3 + -9x3 = 0
X4 + -36x + 4x2 + -9x3 = 0

The solution to this equation could not be determined.

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