X^3-ax-2(a+4)=0

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Solution for X^3-ax-2(a+4)=0 equation: 


Simplifying
X3 + -1ax + -2(a + 4) = 0

Reorder the terms:
X3 + -1ax + -2(4 + a) = 0
X3 + -1ax + (4 * -2 + a * -2) = 0
X3 + -1ax + (-8 + -2a) = 0

Reorder the terms:
-8 + X3 + -2a + -1ax = 0

Solving
-8 + X3 + -2a + -1ax = 0

Solving for variable 'X'.

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

Add '8' to each side of the equation.
-8 + X3 + -2a + 8 + -1ax = 0 + 8

Reorder the terms:
-8 + 8 + X3 + -2a + -1ax = 0 + 8

Combine like terms: -8 + 8 = 0
0 + X3 + -2a + -1ax = 0 + 8
X3 + -2a + -1ax = 0 + 8

Combine like terms: 0 + 8 = 8
X3 + -2a + -1ax = 8

Add '2a' to each side of the equation.
X3 + -2a + 2a + -1ax = 8 + 2a

Combine like terms: -2a + 2a = 0
X3 + 0 + -1ax = 8 + 2a
X3 + -1ax = 8 + 2a

Add 'ax' to each side of the equation.
X3 + -1ax + ax = 8 + 2a + ax

Combine like terms: -1ax + ax = 0
X3 + 0 = 8 + 2a + ax
X3 = 8 + 2a + ax

Simplifying
X3 = 8 + 2a + ax

Reorder the terms:
-8 + X3 + -2a + -1ax = 8 + 2a + ax + -8 + -2a + -1ax

Reorder the terms:
-8 + X3 + -2a + -1ax = 8 + -8 + 2a + -2a + ax + -1ax

Combine like terms: 8 + -8 = 0
-8 + X3 + -2a + -1ax = 0 + 2a + -2a + ax + -1ax
-8 + X3 + -2a + -1ax = 2a + -2a + ax + -1ax

Combine like terms: 2a + -2a = 0
-8 + X3 + -2a + -1ax = 0 + ax + -1ax
-8 + X3 + -2a + -1ax = ax + -1ax

Combine like terms: ax + -1ax = 0
-8 + X3 + -2a + -1ax = 0

The solution to this equation could not be determined.

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