X^3-9x+28=0

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Solution for X^3-9x+28=0 equation:


Simplifying
X3 + -9x + 28 = 0

Reorder the terms:
28 + X3 + -9x = 0

Solving
28 + X3 + -9x = 0

Solving for variable 'X'.

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

Add '-28' to each side of the equation.
28 + X3 + -28 + -9x = 0 + -28

Reorder the terms:
28 + -28 + X3 + -9x = 0 + -28

Combine like terms: 28 + -28 = 0
0 + X3 + -9x = 0 + -28
X3 + -9x = 0 + -28

Combine like terms: 0 + -28 = -28
X3 + -9x = -28

Add '9x' to each side of the equation.
X3 + -9x + 9x = -28 + 9x

Combine like terms: -9x + 9x = 0
X3 + 0 = -28 + 9x
X3 = -28 + 9x

Simplifying
X3 = -28 + 9x

Reorder the terms:
28 + X3 + -9x = -28 + 9x + 28 + -9x

Reorder the terms:
28 + X3 + -9x = -28 + 28 + 9x + -9x

Combine like terms: -28 + 28 = 0
28 + X3 + -9x = 0 + 9x + -9x
28 + X3 + -9x = 9x + -9x

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

The solution to this equation could not be determined.

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