X^3+9x^2+8x+72=

Solution for X^3+9x^2+8x+72= equation:

Simplifying
X3 + 9x2 + 8x + 72 = 0

Reorder the terms:
72 + X3 + 8x + 9x2 = 0

Solving
72 + X3 + 8x + 9x2 = 0

Solving for variable 'X'.

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

Add '-72' to each side of the equation.
72 + X3 + 8x + -72 + 9x2 = 0 + -72

Reorder the terms:
72 + -72 + X3 + 8x + 9x2 = 0 + -72

Combine like terms: 72 + -72 = 0
0 + X3 + 8x + 9x2 = 0 + -72
X3 + 8x + 9x2 = 0 + -72

Combine like terms: 0 + -72 = -72
X3 + 8x + 9x2 = -72

Add '-8x' to each side of the equation.
X3 + 8x + -8x + 9x2 = -72 + -8x

Combine like terms: 8x + -8x = 0
X3 + 0 + 9x2 = -72 + -8x
X3 + 9x2 = -72 + -8x

Add '-9x2' to each side of the equation.
X3 + 9x2 + -9x2 = -72 + -8x + -9x2

Combine like terms: 9x2 + -9x2 = 0
X3 + 0 = -72 + -8x + -9x2
X3 = -72 + -8x + -9x2

Simplifying
X3 = -72 + -8x + -9x2

Reorder the terms:
72 + X3 + 8x + 9x2 = -72 + -8x + -9x2 + 72 + 8x + 9x2

Reorder the terms:
72 + X3 + 8x + 9x2 = -72 + 72 + -8x + 8x + -9x2 + 9x2

Combine like terms: -72 + 72 = 0
72 + X3 + 8x + 9x2 = 0 + -8x + 8x + -9x2 + 9x2
72 + X3 + 8x + 9x2 = -8x + 8x + -9x2 + 9x2

Combine like terms: -8x + 8x = 0
72 + X3 + 8x + 9x2 = 0 + -9x2 + 9x2
72 + X3 + 8x + 9x2 = -9x2 + 9x2

Combine like terms: -9x2 + 9x2 = 0
72 + X3 + 8x + 9x2 = 0

The solution to this equation could not be determined.