X^3-8x=-x

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Solution for X^3-8x=-x equation:


Simplifying
X3 + -8x = -1x

Solving
X3 + -8x = -1x

Solving for variable 'X'.

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

Add '8x' to each side of the equation.
X3 + -8x + 8x = -1x + 8x

Combine like terms: -8x + 8x = 0
X3 + 0 = -1x + 8x
X3 = -1x + 8x

Combine like terms: -1x + 8x = 7x
X3 = 7x

Simplifying
X3 = 7x

Combine like terms: 7x + -7x = 0
X3 + -7x = 0

The solution to this equation could not be determined.

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