X^3+3x-40=0

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Solution for X^3+3x-40=0 equation: 


Simplifying
X3 + 3x + -40 = 0

Reorder the terms:
-40 + X3 + 3x = 0

Solving
-40 + X3 + 3x = 0

Solving for variable 'X'.

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

Add '40' to each side of the equation.
-40 + X3 + 40 + 3x = 0 + 40

Reorder the terms:
-40 + 40 + X3 + 3x = 0 + 40

Combine like terms: -40 + 40 = 0
0 + X3 + 3x = 0 + 40
X3 + 3x = 0 + 40

Combine like terms: 0 + 40 = 40
X3 + 3x = 40

Add '-3x' to each side of the equation.
X3 + 3x + -3x = 40 + -3x

Combine like terms: 3x + -3x = 0
X3 + 0 = 40 + -3x
X3 = 40 + -3x

Simplifying
X3 = 40 + -3x

Reorder the terms:
-40 + X3 + 3x = 40 + -3x + -40 + 3x

Reorder the terms:
-40 + X3 + 3x = 40 + -40 + -3x + 3x

Combine like terms: 40 + -40 = 0
-40 + X3 + 3x = 0 + -3x + 3x
-40 + X3 + 3x = -3x + 3x

Combine like terms: -3x + 3x = 0
-40 + X3 + 3x = 0

The solution to this equation could not be determined.

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