X^3+21x^2+86x-264=480

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Solution for X^3+21x^2+86x-264=480 equation: 


Simplifying
X3 + 21x2 + 86x + -264 = 480

Reorder the terms:
-264 + X3 + 86x + 21x2 = 480

Solving
-264 + X3 + 86x + 21x2 = 480

Solving for variable 'X'.

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

Add '264' to each side of the equation.
-264 + X3 + 86x + 264 + 21x2 = 480 + 264

Reorder the terms:
-264 + 264 + X3 + 86x + 21x2 = 480 + 264

Combine like terms: -264 + 264 = 0
0 + X3 + 86x + 21x2 = 480 + 264
X3 + 86x + 21x2 = 480 + 264

Combine like terms: 480 + 264 = 744
X3 + 86x + 21x2 = 744

Add '-86x' to each side of the equation.
X3 + 86x + -86x + 21x2 = 744 + -86x

Combine like terms: 86x + -86x = 0
X3 + 0 + 21x2 = 744 + -86x
X3 + 21x2 = 744 + -86x

Add '-21x2' to each side of the equation.
X3 + 21x2 + -21x2 = 744 + -86x + -21x2

Combine like terms: 21x2 + -21x2 = 0
X3 + 0 = 744 + -86x + -21x2
X3 = 744 + -86x + -21x2

Simplifying
X3 = 744 + -86x + -21x2

Reorder the terms:
-744 + X3 + 86x + 21x2 = 744 + -86x + -21x2 + -744 + 86x + 21x2

Reorder the terms:
-744 + X3 + 86x + 21x2 = 744 + -744 + -86x + 86x + -21x2 + 21x2

Combine like terms: 744 + -744 = 0
-744 + X3 + 86x + 21x2 = 0 + -86x + 86x + -21x2 + 21x2
-744 + X3 + 86x + 21x2 = -86x + 86x + -21x2 + 21x2

Combine like terms: -86x + 86x = 0
-744 + X3 + 86x + 21x2 = 0 + -21x2 + 21x2
-744 + X3 + 86x + 21x2 = -21x2 + 21x2

Combine like terms: -21x2 + 21x2 = 0
-744 + X3 + 86x + 21x2 = 0

The solution to this equation could not be determined.

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