2X^4+5x^3+10x^2+20x+8=0

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Solution for 2X^4+5x^3+10x^2+20x+8=0 equation:


Simplifying
2X4 + 5x3 + 10x2 + 20x + 8 = 0

Reorder the terms:
8 + 2X4 + 20x + 10x2 + 5x3 = 0

Solving
8 + 2X4 + 20x + 10x2 + 5x3 = 0

Solving for variable 'X'.

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

Add '-8' to each side of the equation.
8 + 2X4 + 20x + 10x2 + -8 + 5x3 = 0 + -8

Reorder the terms:
8 + -8 + 2X4 + 20x + 10x2 + 5x3 = 0 + -8

Combine like terms: 8 + -8 = 0
0 + 2X4 + 20x + 10x2 + 5x3 = 0 + -8
2X4 + 20x + 10x2 + 5x3 = 0 + -8

Combine like terms: 0 + -8 = -8
2X4 + 20x + 10x2 + 5x3 = -8

Add '-20x' to each side of the equation.
2X4 + 20x + 10x2 + -20x + 5x3 = -8 + -20x

Reorder the terms:
2X4 + 20x + -20x + 10x2 + 5x3 = -8 + -20x

Combine like terms: 20x + -20x = 0
2X4 + 0 + 10x2 + 5x3 = -8 + -20x
2X4 + 10x2 + 5x3 = -8 + -20x

Add '-10x2' to each side of the equation.
2X4 + 10x2 + -10x2 + 5x3 = -8 + -20x + -10x2

Combine like terms: 10x2 + -10x2 = 0
2X4 + 0 + 5x3 = -8 + -20x + -10x2
2X4 + 5x3 = -8 + -20x + -10x2

Add '-5x3' to each side of the equation.
2X4 + 5x3 + -5x3 = -8 + -20x + -10x2 + -5x3

Combine like terms: 5x3 + -5x3 = 0
2X4 + 0 = -8 + -20x + -10x2 + -5x3
2X4 = -8 + -20x + -10x2 + -5x3

Divide each side by '2'.
X4 = -4 + -10x + -5x2 + -2.5x3

Simplifying
X4 = -4 + -10x + -5x2 + -2.5x3

Reorder the terms:
4 + X4 + 10x + 5x2 + 2.5x3 = -4 + -10x + -5x2 + -2.5x3 + 4 + 10x + 5x2 + 2.5x3

Reorder the terms:
4 + X4 + 10x + 5x2 + 2.5x3 = -4 + 4 + -10x + 10x + -5x2 + 5x2 + -2.5x3 + 2.5x3

Combine like terms: -4 + 4 = 0
4 + X4 + 10x + 5x2 + 2.5x3 = 0 + -10x + 10x + -5x2 + 5x2 + -2.5x3 + 2.5x3
4 + X4 + 10x + 5x2 + 2.5x3 = -10x + 10x + -5x2 + 5x2 + -2.5x3 + 2.5x3

Combine like terms: -10x + 10x = 0
4 + X4 + 10x + 5x2 + 2.5x3 = 0 + -5x2 + 5x2 + -2.5x3 + 2.5x3
4 + X4 + 10x + 5x2 + 2.5x3 = -5x2 + 5x2 + -2.5x3 + 2.5x3

Combine like terms: -5x2 + 5x2 = 0
4 + X4 + 10x + 5x2 + 2.5x3 = 0 + -2.5x3 + 2.5x3
4 + X4 + 10x + 5x2 + 2.5x3 = -2.5x3 + 2.5x3

Combine like terms: -2.5x3 + 2.5x3 = 0.0
4 + X4 + 10x + 5x2 + 2.5x3 = 0.0

The solution to this equation could not be determined.

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