X^3+2x-8=0

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Solution for X^3+2x-8=0 equation:


Simplifying
X3 + 2x + -8 = 0

Reorder the terms:
-8 + X3 + 2x = 0

Solving
-8 + X3 + 2x = 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 + X3 + 8 + 2x = 0 + 8

Reorder the terms:
-8 + 8 + X3 + 2x = 0 + 8

Combine like terms: -8 + 8 = 0
0 + X3 + 2x = 0 + 8
X3 + 2x = 0 + 8

Combine like terms: 0 + 8 = 8
X3 + 2x = 8

Add '-2x' to each side of the equation.
X3 + 2x + -2x = 8 + -2x

Combine like terms: 2x + -2x = 0
X3 + 0 = 8 + -2x
X3 = 8 + -2x

Simplifying
X3 = 8 + -2x

Reorder the terms:
-8 + X3 + 2x = 8 + -2x + -8 + 2x

Reorder the terms:
-8 + X3 + 2x = 8 + -8 + -2x + 2x

Combine like terms: 8 + -8 = 0
-8 + X3 + 2x = 0 + -2x + 2x
-8 + X3 + 2x = -2x + 2x

Combine like terms: -2x + 2x = 0
-8 + X3 + 2x = 0

The solution to this equation could not be determined.

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