-.667X^4+5.667x^3+438x=0

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Solution for -.667X^4+5.667x^3+438x=0 equation:


Simplifying
-0.667X4 + 5.667x3 + 438x = 0

Reorder the terms:
-0.667X4 + 438x + 5.667x3 = 0

Solving
-0.667X4 + 438x + 5.667x3 = 0

Solving for variable 'X'.

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

Add '-438x' to each side of the equation.
-0.667X4 + 438x + -438x + 5.667x3 = 0 + -438x

Combine like terms: 438x + -438x = 0
-0.667X4 + 0 + 5.667x3 = 0 + -438x
-0.667X4 + 5.667x3 = 0 + -438x
Remove the zero:
-0.667X4 + 5.667x3 = -438x

Add '-5.667x3' to each side of the equation.
-0.667X4 + 5.667x3 + -5.667x3 = -438x + -5.667x3

Combine like terms: 5.667x3 + -5.667x3 = 0.000
-0.667X4 + 0.000 = -438x + -5.667x3
-0.667X4 = -438x + -5.667x3

Divide each side by '-0.667'.
X4 = 656.6716642x + 8.496251874x3

Simplifying
X4 = 656.6716642x + 8.496251874x3

Reorder the terms:
X4 + -656.6716642x + -8.496251874x3 = 656.6716642x + -656.6716642x + 8.496251874x3 + -8.496251874x3

Combine like terms: 656.6716642x + -656.6716642x = 0.0000000
X4 + -656.6716642x + -8.496251874x3 = 0.0000000 + 8.496251874x3 + -8.496251874x3
X4 + -656.6716642x + -8.496251874x3 = 8.496251874x3 + -8.496251874x3

Combine like terms: 8.496251874x3 + -8.496251874x3 = 0.000000000
X4 + -656.6716642x + -8.496251874x3 = 0.000000000

The solution to this equation could not be determined.

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