X^3-18=9x-2x^2

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Solution for X^3-18=9x-2x^2 equation:


Simplifying
X3 + -18 = 9x + -2x2

Reorder the terms:
-18 + X3 = 9x + -2x2

Solving
-18 + X3 = 9x + -2x2

Solving for variable 'X'.

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

Add '18' to each side of the equation.
-18 + 18 + X3 = 9x + 18 + -2x2

Combine like terms: -18 + 18 = 0
0 + X3 = 9x + 18 + -2x2
X3 = 9x + 18 + -2x2

Reorder the terms:
X3 = 18 + 9x + -2x2

Simplifying
X3 = 18 + 9x + -2x2

Reorder the terms:
-18 + X3 + -9x + 2x2 = 18 + 9x + -2x2 + -18 + -9x + 2x2

Reorder the terms:
-18 + X3 + -9x + 2x2 = 18 + -18 + 9x + -9x + -2x2 + 2x2

Combine like terms: 18 + -18 = 0
-18 + X3 + -9x + 2x2 = 0 + 9x + -9x + -2x2 + 2x2
-18 + X3 + -9x + 2x2 = 9x + -9x + -2x2 + 2x2

Combine like terms: 9x + -9x = 0
-18 + X3 + -9x + 2x2 = 0 + -2x2 + 2x2
-18 + X3 + -9x + 2x2 = -2x2 + 2x2

Combine like terms: -2x2 + 2x2 = 0
-18 + X3 + -9x + 2x2 = 0

The solution to this equation could not be determined.

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