x^3+-2x^2-4X+8=0

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Solution for x^3+-2x^2-4X+8=0 equation:


Simplifying
x3 + -2x2 + -4X + 8 = 0

Reorder the terms:
8 + -4X + -2x2 + x3 = 0

Solving
8 + -4X + -2x2 + x3 = 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 + -4X + -2x2 + -8 + x3 = 0 + -8

Reorder the terms:
8 + -8 + -4X + -2x2 + x3 = 0 + -8

Combine like terms: 8 + -8 = 0
0 + -4X + -2x2 + x3 = 0 + -8
-4X + -2x2 + x3 = 0 + -8

Combine like terms: 0 + -8 = -8
-4X + -2x2 + x3 = -8

Add '2x2' to each side of the equation.
-4X + -2x2 + 2x2 + x3 = -8 + 2x2

Combine like terms: -2x2 + 2x2 = 0
-4X + 0 + x3 = -8 + 2x2
-4X + x3 = -8 + 2x2

Add '-1x3' to each side of the equation.
-4X + x3 + -1x3 = -8 + 2x2 + -1x3

Combine like terms: x3 + -1x3 = 0
-4X + 0 = -8 + 2x2 + -1x3
-4X = -8 + 2x2 + -1x3

Divide each side by '-4'.
X = 2 + -0.5x2 + 0.25x3

Simplifying
X = 2 + -0.5x2 + 0.25x3

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