X^3-9x=8x^2

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Solution for X^3-9x=8x^2 equation:


Simplifying
X3 + -9x = 8x2

Solving
X3 + -9x = 8x2

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 = 9x + 8x2

Combine like terms: -9x + 9x = 0
X3 + 0 = 9x + 8x2
X3 = 9x + 8x2

Simplifying
X3 = 9x + 8x2

Reorder the terms:
X3 + -9x + -8x2 = 9x + -9x + 8x2 + -8x2

Combine like terms: 9x + -9x = 0
X3 + -9x + -8x2 = 0 + 8x2 + -8x2
X3 + -9x + -8x2 = 8x2 + -8x2

Combine like terms: 8x2 + -8x2 = 0
X3 + -9x + -8x2 = 0

The solution to this equation could not be determined.

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