X^4+4x^3-2x^2=12

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Solution for X^4+4x^3-2x^2=12 equation: 


Simplifying
X4 + 4x3 + -2x2 = 12

Reorder the terms:
X4 + -2x2 + 4x3 = 12

Solving
X4 + -2x2 + 4x3 = 12

Solving for variable 'X'.

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

Add '2x2' to each side of the equation.
X4 + -2x2 + 2x2 + 4x3 = 12 + 2x2

Combine like terms: -2x2 + 2x2 = 0
X4 + 0 + 4x3 = 12 + 2x2
X4 + 4x3 = 12 + 2x2

Add '-4x3' to each side of the equation.
X4 + 4x3 + -4x3 = 12 + 2x2 + -4x3

Combine like terms: 4x3 + -4x3 = 0
X4 + 0 = 12 + 2x2 + -4x3
X4 = 12 + 2x2 + -4x3

Simplifying
X4 = 12 + 2x2 + -4x3

Reorder the terms:
-12 + X4 + -2x2 + 4x3 = 12 + 2x2 + -4x3 + -12 + -2x2 + 4x3

Reorder the terms:
-12 + X4 + -2x2 + 4x3 = 12 + -12 + 2x2 + -2x2 + -4x3 + 4x3

Combine like terms: 12 + -12 = 0
-12 + X4 + -2x2 + 4x3 = 0 + 2x2 + -2x2 + -4x3 + 4x3
-12 + X4 + -2x2 + 4x3 = 2x2 + -2x2 + -4x3 + 4x3

Combine like terms: 2x2 + -2x2 = 0
-12 + X4 + -2x2 + 4x3 = 0 + -4x3 + 4x3
-12 + X4 + -2x2 + 4x3 = -4x3 + 4x3

Combine like terms: -4x3 + 4x3 = 0
-12 + X4 + -2x2 + 4x3 = 0

The solution to this equation could not be determined.

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