5x^3-3x-8x=0

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Solution for 5x^3-3x-8x=0 equation: 


Simplifying
5x3 + -3x + -8x = 0

Reorder the terms:
-3x + -8x + 5x3 = 0

Combine like terms: -3x + -8x = -11x
-11x + 5x3 = 0

Solving
-11x + 5x3 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), 'x'.
x(-11 + 5x2) = 0


Subproblem 1
Set the factor 'x' equal to zero and attempt to solve:

Simplifying
x = 0

Solving
x = 0

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

Simplifying
x = 0

Subproblem 2
Set the factor '(-11 + 5x2)' equal to zero and attempt to solve:

Simplifying
-11 + 5x2 = 0

Solving
-11 + 5x2 = 0

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

Add '11' to each side of the equation.
-11 + 11 + 5x2 = 0 + 11

Combine like terms: -11 + 11 = 0
0 + 5x2 = 0 + 11
5x2 = 0 + 11

Combine like terms: 0 + 11 = 11
5x2 = 11

Divide each side by '5'.
x2 = 2.2

Simplifying
x2 = 2.2

Take the square root of each side:
x = {-1.483239697, 1.483239697}
Solution
x = {0, -1.483239697, 1.483239697}

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