(X^2-8x-3)+(-x^3+-8x^2+8)=0

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Solution for (X^2-8x-3)+(-x^3+-8x^2+8)=0 equation: 


Simplifying
(X2 + -8x + -3) + (-1x3 + -8x2 + 8) = 0

Reorder the terms:
(-3 + X2 + -8x) + (-1x3 + -8x2 + 8) = 0

Remove parenthesis around (-3 + X2 + -8x)
-3 + X2 + -8x + (-1x3 + -8x2 + 8) = 0

Reorder the terms:
-3 + X2 + -8x + (8 + -8x2 + -1x3) = 0

Remove parenthesis around (8 + -8x2 + -1x3)
-3 + X2 + -8x + 8 + -8x2 + -1x3 = 0

Reorder the terms:
-3 + 8 + X2 + -8x + -8x2 + -1x3 = 0

Combine like terms: -3 + 8 = 5
5 + X2 + -8x + -8x2 + -1x3 = 0

Solving
5 + X2 + -8x + -8x2 + -1x3 = 0

Solving for variable 'X'.

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

Add '-5' to each side of the equation.
5 + X2 + -8x + -8x2 + -5 + -1x3 = 0 + -5

Reorder the terms:
5 + -5 + X2 + -8x + -8x2 + -1x3 = 0 + -5

Combine like terms: 5 + -5 = 0
0 + X2 + -8x + -8x2 + -1x3 = 0 + -5
X2 + -8x + -8x2 + -1x3 = 0 + -5

Combine like terms: 0 + -5 = -5
X2 + -8x + -8x2 + -1x3 = -5

Add '8x' to each side of the equation.
X2 + -8x + -8x2 + 8x + -1x3 = -5 + 8x

Reorder the terms:
X2 + -8x + 8x + -8x2 + -1x3 = -5 + 8x

Combine like terms: -8x + 8x = 0
X2 + 0 + -8x2 + -1x3 = -5 + 8x
X2 + -8x2 + -1x3 = -5 + 8x

Add '8x2' to each side of the equation.
X2 + -8x2 + 8x2 + -1x3 = -5 + 8x + 8x2

Combine like terms: -8x2 + 8x2 = 0
X2 + 0 + -1x3 = -5 + 8x + 8x2
X2 + -1x3 = -5 + 8x + 8x2

Add 'x3' to each side of the equation.
X2 + -1x3 + x3 = -5 + 8x + 8x2 + x3

Combine like terms: -1x3 + x3 = 0
X2 + 0 = -5 + 8x + 8x2 + x3
X2 = -5 + 8x + 8x2 + x3

Simplifying
X2 = -5 + 8x + 8x2 + x3

Reorder the terms:
5 + X2 + -8x + -8x2 + -1x3 = -5 + 8x + 8x2 + x3 + 5 + -8x + -8x2 + -1x3

Reorder the terms:
5 + X2 + -8x + -8x2 + -1x3 = -5 + 5 + 8x + -8x + 8x2 + -8x2 + x3 + -1x3

Combine like terms: -5 + 5 = 0
5 + X2 + -8x + -8x2 + -1x3 = 0 + 8x + -8x + 8x2 + -8x2 + x3 + -1x3
5 + X2 + -8x + -8x2 + -1x3 = 8x + -8x + 8x2 + -8x2 + x3 + -1x3

Combine like terms: 8x + -8x = 0
5 + X2 + -8x + -8x2 + -1x3 = 0 + 8x2 + -8x2 + x3 + -1x3
5 + X2 + -8x + -8x2 + -1x3 = 8x2 + -8x2 + x3 + -1x3

Combine like terms: 8x2 + -8x2 = 0
5 + X2 + -8x + -8x2 + -1x3 = 0 + x3 + -1x3
5 + X2 + -8x + -8x2 + -1x3 = x3 + -1x3

Combine like terms: x3 + -1x3 = 0
5 + X2 + -8x + -8x2 + -1x3 = 0

The solution to this equation could not be determined.

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