2x^4+4X^3-18x^2-36=0

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Solution for 2x^4+4X^3-18x^2-36=0 equation: 


Simplifying
2x4 + 4X3 + -18x2 + -36 = 0

Reorder the terms:
-36 + 4X3 + -18x2 + 2x4 = 0

Solving
-36 + 4X3 + -18x2 + 2x4 = 0

Solving for variable 'X'.

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

Add '36' to each side of the equation.
-36 + 4X3 + -18x2 + 36 + 2x4 = 0 + 36

Reorder the terms:
-36 + 36 + 4X3 + -18x2 + 2x4 = 0 + 36

Combine like terms: -36 + 36 = 0
0 + 4X3 + -18x2 + 2x4 = 0 + 36
4X3 + -18x2 + 2x4 = 0 + 36

Combine like terms: 0 + 36 = 36
4X3 + -18x2 + 2x4 = 36

Add '18x2' to each side of the equation.
4X3 + -18x2 + 18x2 + 2x4 = 36 + 18x2

Combine like terms: -18x2 + 18x2 = 0
4X3 + 0 + 2x4 = 36 + 18x2
4X3 + 2x4 = 36 + 18x2

Add '-2x4' to each side of the equation.
4X3 + 2x4 + -2x4 = 36 + 18x2 + -2x4

Combine like terms: 2x4 + -2x4 = 0
4X3 + 0 = 36 + 18x2 + -2x4
4X3 = 36 + 18x2 + -2x4

Divide each side by '4'.
X3 = 9 + 4.5x2 + -0.5x4

Simplifying
X3 = 9 + 4.5x2 + -0.5x4

Reorder the terms:
-9 + X3 + -4.5x2 + 0.5x4 = 9 + 4.5x2 + -0.5x4 + -9 + -4.5x2 + 0.5x4

Reorder the terms:
-9 + X3 + -4.5x2 + 0.5x4 = 9 + -9 + 4.5x2 + -4.5x2 + -0.5x4 + 0.5x4

Combine like terms: 9 + -9 = 0
-9 + X3 + -4.5x2 + 0.5x4 = 0 + 4.5x2 + -4.5x2 + -0.5x4 + 0.5x4
-9 + X3 + -4.5x2 + 0.5x4 = 4.5x2 + -4.5x2 + -0.5x4 + 0.5x4

Combine like terms: 4.5x2 + -4.5x2 = 0.0
-9 + X3 + -4.5x2 + 0.5x4 = 0.0 + -0.5x4 + 0.5x4
-9 + X3 + -4.5x2 + 0.5x4 = -0.5x4 + 0.5x4

Combine like terms: -0.5x4 + 0.5x4 = 0.0
-9 + X3 + -4.5x2 + 0.5x4 = 0.0

The solution to this equation could not be determined.

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