x^3+3x=90

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Solution for x^3+3x=90 equation: 


Simplifying
x3 + 3x = 90

Reorder the terms:
3x + x3 = 90

Solving
3x + x3 = 90

Solving for variable 'x'.

Reorder the terms:
-90 + 3x + x3 = 90 + -90

Combine like terms: 90 + -90 = 0
-90 + 3x + x3 = 0

The solution to this equation could not be determined.

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