X^3+8x^2+18x+12=0

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Solution for X^3+8x^2+18x+12=0 equation:


Simplifying
X3 + 8x2 + 18x + 12 = 0

Reorder the terms:
12 + X3 + 18x + 8x2 = 0

Solving
12 + X3 + 18x + 8x2 = 0

Solving for variable 'X'.

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

Add '-12' to each side of the equation.
12 + X3 + 18x + -12 + 8x2 = 0 + -12

Reorder the terms:
12 + -12 + X3 + 18x + 8x2 = 0 + -12

Combine like terms: 12 + -12 = 0
0 + X3 + 18x + 8x2 = 0 + -12
X3 + 18x + 8x2 = 0 + -12

Combine like terms: 0 + -12 = -12
X3 + 18x + 8x2 = -12

Add '-18x' to each side of the equation.
X3 + 18x + -18x + 8x2 = -12 + -18x

Combine like terms: 18x + -18x = 0
X3 + 0 + 8x2 = -12 + -18x
X3 + 8x2 = -12 + -18x

Add '-8x2' to each side of the equation.
X3 + 8x2 + -8x2 = -12 + -18x + -8x2

Combine like terms: 8x2 + -8x2 = 0
X3 + 0 = -12 + -18x + -8x2
X3 = -12 + -18x + -8x2

Simplifying
X3 = -12 + -18x + -8x2

Reorder the terms:
12 + X3 + 18x + 8x2 = -12 + -18x + -8x2 + 12 + 18x + 8x2

Reorder the terms:
12 + X3 + 18x + 8x2 = -12 + 12 + -18x + 18x + -8x2 + 8x2

Combine like terms: -12 + 12 = 0
12 + X3 + 18x + 8x2 = 0 + -18x + 18x + -8x2 + 8x2
12 + X3 + 18x + 8x2 = -18x + 18x + -8x2 + 8x2

Combine like terms: -18x + 18x = 0
12 + X3 + 18x + 8x2 = 0 + -8x2 + 8x2
12 + X3 + 18x + 8x2 = -8x2 + 8x2

Combine like terms: -8x2 + 8x2 = 0
12 + X3 + 18x + 8x2 = 0

The solution to this equation could not be determined.

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