=5x^3+40x-4

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Solution for =5x^3+40x-4 equation: 


Simplifying
0 = 5x3 + 40x + -4

Reorder the terms:
0 = -4 + 40x + 5x3

Solving
0 = -4 + 40x + 5x3

Solving for variable 'x'.

Combine like terms: 0 + 4 = 4
4 + -40x + -5x3 = -4 + 40x + 5x3 + 4 + -40x + -5x3

Reorder the terms:
4 + -40x + -5x3 = -4 + 4 + 40x + -40x + 5x3 + -5x3

Combine like terms: -4 + 4 = 0
4 + -40x + -5x3 = 0 + 40x + -40x + 5x3 + -5x3
4 + -40x + -5x3 = 40x + -40x + 5x3 + -5x3

Combine like terms: 40x + -40x = 0
4 + -40x + -5x3 = 0 + 5x3 + -5x3
4 + -40x + -5x3 = 5x3 + -5x3

Combine like terms: 5x3 + -5x3 = 0
4 + -40x + -5x3 = 0

The solution to this equation could not be determined.

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