X^3-4x^2-7x=-28

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Solution for X^3-4x^2-7x=-28 equation: 


Simplifying
X3 + -4x2 + -7x = -28

Reorder the terms:
X3 + -7x + -4x2 = -28

Solving
X3 + -7x + -4x2 = -28

Solving for variable 'X'.

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

Add '7x' to each side of the equation.
X3 + -7x + 7x + -4x2 = -28 + 7x

Combine like terms: -7x + 7x = 0
X3 + 0 + -4x2 = -28 + 7x
X3 + -4x2 = -28 + 7x

Add '4x2' to each side of the equation.
X3 + -4x2 + 4x2 = -28 + 7x + 4x2

Combine like terms: -4x2 + 4x2 = 0
X3 + 0 = -28 + 7x + 4x2
X3 = -28 + 7x + 4x2

Simplifying
X3 = -28 + 7x + 4x2

Reorder the terms:
28 + X3 + -7x + -4x2 = -28 + 7x + 4x2 + 28 + -7x + -4x2

Reorder the terms:
28 + X3 + -7x + -4x2 = -28 + 28 + 7x + -7x + 4x2 + -4x2

Combine like terms: -28 + 28 = 0
28 + X3 + -7x + -4x2 = 0 + 7x + -7x + 4x2 + -4x2
28 + X3 + -7x + -4x2 = 7x + -7x + 4x2 + -4x2

Combine like terms: 7x + -7x = 0
28 + X3 + -7x + -4x2 = 0 + 4x2 + -4x2
28 + X3 + -7x + -4x2 = 4x2 + -4x2

Combine like terms: 4x2 + -4x2 = 0
28 + X3 + -7x + -4x2 = 0

The solution to this equation could not be determined.

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