X^4+21x+20=0

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Solution for X^4+21x+20=0 equation:


Simplifying
X4 + 21x + 20 = 0

Reorder the terms:
20 + X4 + 21x = 0

Solving
20 + X4 + 21x = 0

Solving for variable 'X'.

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

Add '-20' to each side of the equation.
20 + X4 + -20 + 21x = 0 + -20

Reorder the terms:
20 + -20 + X4 + 21x = 0 + -20

Combine like terms: 20 + -20 = 0
0 + X4 + 21x = 0 + -20
X4 + 21x = 0 + -20

Combine like terms: 0 + -20 = -20
X4 + 21x = -20

Add '-21x' to each side of the equation.
X4 + 21x + -21x = -20 + -21x

Combine like terms: 21x + -21x = 0
X4 + 0 = -20 + -21x
X4 = -20 + -21x

Simplifying
X4 = -20 + -21x

Reorder the terms:
20 + X4 + 21x = -20 + -21x + 20 + 21x

Reorder the terms:
20 + X4 + 21x = -20 + 20 + -21x + 21x

Combine like terms: -20 + 20 = 0
20 + X4 + 21x = 0 + -21x + 21x
20 + X4 + 21x = -21x + 21x

Combine like terms: -21x + 21x = 0
20 + X4 + 21x = 0

The solution to this equation could not be determined.

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