3x^3+4=-20

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Solution for 3x^3+4=-20 equation:


Simplifying
3x3 + 4 = -20

Reorder the terms:
4 + 3x3 = -20

Solving
4 + 3x3 = -20

Solving for variable 'x'.

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

Add '-4' to each side of the equation.
4 + -4 + 3x3 = -20 + -4

Combine like terms: 4 + -4 = 0
0 + 3x3 = -20 + -4
3x3 = -20 + -4

Combine like terms: -20 + -4 = -24
3x3 = -24

Divide each side by '3'.
x3 = -8

Simplifying
x3 = -8

Reorder the terms:
8 + x3 = -8 + 8

Combine like terms: -8 + 8 = 0
8 + x3 = 0

The solution to this equation could not be determined.

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