4X^3+15x^2+18x+5=0

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Solution for 4X^3+15x^2+18x+5=0 equation: 


Simplifying
4X3 + 15x2 + 18x + 5 = 0

Reorder the terms:
5 + 4X3 + 18x + 15x2 = 0

Solving
5 + 4X3 + 18x + 15x2 = 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 + 4X3 + 18x + -5 + 15x2 = 0 + -5

Reorder the terms:
5 + -5 + 4X3 + 18x + 15x2 = 0 + -5

Combine like terms: 5 + -5 = 0
0 + 4X3 + 18x + 15x2 = 0 + -5
4X3 + 18x + 15x2 = 0 + -5

Combine like terms: 0 + -5 = -5
4X3 + 18x + 15x2 = -5

Add '-18x' to each side of the equation.
4X3 + 18x + -18x + 15x2 = -5 + -18x

Combine like terms: 18x + -18x = 0
4X3 + 0 + 15x2 = -5 + -18x
4X3 + 15x2 = -5 + -18x

Add '-15x2' to each side of the equation.
4X3 + 15x2 + -15x2 = -5 + -18x + -15x2

Combine like terms: 15x2 + -15x2 = 0
4X3 + 0 = -5 + -18x + -15x2
4X3 = -5 + -18x + -15x2

Divide each side by '4'.
X3 = -1.25 + -4.5x + -3.75x2

Simplifying
X3 = -1.25 + -4.5x + -3.75x2

Reorder the terms:
1.25 + X3 + 4.5x + 3.75x2 = -1.25 + -4.5x + -3.75x2 + 1.25 + 4.5x + 3.75x2

Reorder the terms:
1.25 + X3 + 4.5x + 3.75x2 = -1.25 + 1.25 + -4.5x + 4.5x + -3.75x2 + 3.75x2

Combine like terms: -1.25 + 1.25 = 0.00
1.25 + X3 + 4.5x + 3.75x2 = 0.00 + -4.5x + 4.5x + -3.75x2 + 3.75x2
1.25 + X3 + 4.5x + 3.75x2 = -4.5x + 4.5x + -3.75x2 + 3.75x2

Combine like terms: -4.5x + 4.5x = 0.0
1.25 + X3 + 4.5x + 3.75x2 = 0.0 + -3.75x2 + 3.75x2
1.25 + X3 + 4.5x + 3.75x2 = -3.75x2 + 3.75x2

Combine like terms: -3.75x2 + 3.75x2 = 0.00
1.25 + X3 + 4.5x + 3.75x2 = 0.00

The solution to this equation could not be determined.

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