X^3+9x=x^2-9

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Solution for X^3+9x=x^2-9 equation:


Simplifying
X3 + 9x = x2 + -9

Reorder the terms:
X3 + 9x = -9 + x2

Solving
X3 + 9x = -9 + x2

Solving for variable 'X'.

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

Add '-9x' to each side of the equation.
X3 + 9x + -9x = -9 + -9x + x2

Combine like terms: 9x + -9x = 0
X3 + 0 = -9 + -9x + x2
X3 = -9 + -9x + x2

Simplifying
X3 = -9 + -9x + x2

Reorder the terms:
9 + X3 + 9x + -1x2 = -9 + -9x + x2 + 9 + 9x + -1x2

Reorder the terms:
9 + X3 + 9x + -1x2 = -9 + 9 + -9x + 9x + x2 + -1x2

Combine like terms: -9 + 9 = 0
9 + X3 + 9x + -1x2 = 0 + -9x + 9x + x2 + -1x2
9 + X3 + 9x + -1x2 = -9x + 9x + x2 + -1x2

Combine like terms: -9x + 9x = 0
9 + X3 + 9x + -1x2 = 0 + x2 + -1x2
9 + X3 + 9x + -1x2 = x2 + -1x2

Combine like terms: x2 + -1x2 = 0
9 + X3 + 9x + -1x2 = 0

The solution to this equation could not be determined.

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