4x^3-21x^2+6x+7=0

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Solution for 4x^3-21x^2+6x+7=0 equation: 


Simplifying
4x3 + -21x2 + 6x + 7 = 0

Reorder the terms:
7 + 6x + -21x2 + 4x3 = 0

Solving
7 + 6x + -21x2 + 4x3 = 0

Solving for variable 'x'.

The solution to this equation could not be determined.

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