4x^3+42=2x^3-12

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Solution for 4x^3+42=2x^3-12 equation:


Simplifying
4x3 + 42 = 2x3 + -12

Reorder the terms:
42 + 4x3 = 2x3 + -12

Reorder the terms:
42 + 4x3 = -12 + 2x3

Solving
42 + 4x3 = -12 + 2x3

Solving for variable 'x'.

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

Add '-2x3' to each side of the equation.
42 + 4x3 + -2x3 = -12 + 2x3 + -2x3

Combine like terms: 4x3 + -2x3 = 2x3
42 + 2x3 = -12 + 2x3 + -2x3

Combine like terms: 2x3 + -2x3 = 0
42 + 2x3 = -12 + 0
42 + 2x3 = -12

Add '-42' to each side of the equation.
42 + -42 + 2x3 = -12 + -42

Combine like terms: 42 + -42 = 0
0 + 2x3 = -12 + -42
2x3 = -12 + -42

Combine like terms: -12 + -42 = -54
2x3 = -54

Divide each side by '2'.
x3 = -27

Simplifying
x3 = -27

Reorder the terms:
27 + x3 = -27 + 27

Combine like terms: -27 + 27 = 0
27 + x3 = 0

The solution to this equation could not be determined.

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