X^3+6.5x^2-10.5x-561=0

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Solution for X^3+6.5x^2-10.5x-561=0 equation: 


Simplifying
X3 + 6.5x2 + -10.5x + -561 = 0

Reorder the terms:
-561 + X3 + -10.5x + 6.5x2 = 0

Solving
-561 + X3 + -10.5x + 6.5x2 = 0

Solving for variable 'X'.

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

Add '561' to each side of the equation.
-561 + X3 + -10.5x + 561 + 6.5x2 = 0 + 561

Reorder the terms:
-561 + 561 + X3 + -10.5x + 6.5x2 = 0 + 561

Combine like terms: -561 + 561 = 0
0 + X3 + -10.5x + 6.5x2 = 0 + 561
X3 + -10.5x + 6.5x2 = 0 + 561

Combine like terms: 0 + 561 = 561
X3 + -10.5x + 6.5x2 = 561

Add '10.5x' to each side of the equation.
X3 + -10.5x + 10.5x + 6.5x2 = 561 + 10.5x

Combine like terms: -10.5x + 10.5x = 0.0
X3 + 0.0 + 6.5x2 = 561 + 10.5x
X3 + 6.5x2 = 561 + 10.5x

Add '-6.5x2' to each side of the equation.
X3 + 6.5x2 + -6.5x2 = 561 + 10.5x + -6.5x2

Combine like terms: 6.5x2 + -6.5x2 = 0.0
X3 + 0.0 = 561 + 10.5x + -6.5x2
X3 = 561 + 10.5x + -6.5x2

Simplifying
X3 = 561 + 10.5x + -6.5x2

Reorder the terms:
-561 + X3 + -10.5x + 6.5x2 = 561 + 10.5x + -6.5x2 + -561 + -10.5x + 6.5x2

Reorder the terms:
-561 + X3 + -10.5x + 6.5x2 = 561 + -561 + 10.5x + -10.5x + -6.5x2 + 6.5x2

Combine like terms: 561 + -561 = 0
-561 + X3 + -10.5x + 6.5x2 = 0 + 10.5x + -10.5x + -6.5x2 + 6.5x2
-561 + X3 + -10.5x + 6.5x2 = 10.5x + -10.5x + -6.5x2 + 6.5x2

Combine like terms: 10.5x + -10.5x = 0.0
-561 + X3 + -10.5x + 6.5x2 = 0.0 + -6.5x2 + 6.5x2
-561 + X3 + -10.5x + 6.5x2 = -6.5x2 + 6.5x2

Combine like terms: -6.5x2 + 6.5x2 = 0.0
-561 + X3 + -10.5x + 6.5x2 = 0.0

The solution to this equation could not be determined.

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