X^3+2x-20=0

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Solution for X^3+2x-20=0 equation:


Simplifying
X3 + 2x + -20 = 0

Reorder the terms:
-20 + X3 + 2x = 0

Solving
-20 + X3 + 2x = 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 + X3 + 20 + 2x = 0 + 20

Reorder the terms:
-20 + 20 + X3 + 2x = 0 + 20

Combine like terms: -20 + 20 = 0
0 + X3 + 2x = 0 + 20
X3 + 2x = 0 + 20

Combine like terms: 0 + 20 = 20
X3 + 2x = 20

Add '-2x' to each side of the equation.
X3 + 2x + -2x = 20 + -2x

Combine like terms: 2x + -2x = 0
X3 + 0 = 20 + -2x
X3 = 20 + -2x

Simplifying
X3 = 20 + -2x

Reorder the terms:
-20 + X3 + 2x = 20 + -2x + -20 + 2x

Reorder the terms:
-20 + X3 + 2x = 20 + -20 + -2x + 2x

Combine like terms: 20 + -20 = 0
-20 + X3 + 2x = 0 + -2x + 2x
-20 + X3 + 2x = -2x + 2x

Combine like terms: -2x + 2x = 0
-20 + X3 + 2x = 0

The solution to this equation could not be determined.

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