2x^3-4=20

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Solution for 2x^3-4=20 equation:


Simplifying
2x3 + -4 = 20

Reorder the terms:
-4 + 2x3 = 20

Solving
-4 + 2x3 = 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 + 2x3 = 20 + 4

Combine like terms: -4 + 4 = 0
0 + 2x3 = 20 + 4
2x3 = 20 + 4

Combine like terms: 20 + 4 = 24
2x3 = 24

Divide each side by '2'.
x3 = 12

Simplifying
x3 = 12

Reorder the terms:
-12 + x3 = 12 + -12

Combine like terms: 12 + -12 = 0
-12 + x3 = 0

The solution to this equation could not be determined.

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