3x^3-5x-2x=0

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Solution for 3x^3-5x-2x=0 equation: 


Simplifying
3x3 + -5x + -2x = 0

Reorder the terms:
-5x + -2x + 3x3 = 0

Combine like terms: -5x + -2x = -7x
-7x + 3x3 = 0

Solving
-7x + 3x3 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), 'x'.
x(-7 + 3x2) = 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 '(-7 + 3x2)' equal to zero and attempt to solve:

Simplifying
-7 + 3x2 = 0

Solving
-7 + 3x2 = 0

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

Add '7' to each side of the equation.
-7 + 7 + 3x2 = 0 + 7

Combine like terms: -7 + 7 = 0
0 + 3x2 = 0 + 7
3x2 = 0 + 7

Combine like terms: 0 + 7 = 7
3x2 = 7

Divide each side by '3'.
x2 = 2.333333333

Simplifying
x2 = 2.333333333

Take the square root of each side:
x = {-1.527525232, 1.527525232}
Solution
x = {0, -1.527525232, 1.527525232}

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