20=x^3+5x^2-16x

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Solution for 20=x^3+5x^2-16x equation: 


Simplifying
20 = x3 + 5x2 + -16x

Reorder the terms:
20 = -16x + 5x2 + x3

Solving
20 = -16x + 5x2 + x3

Solving for variable 'x'.

Reorder the terms:
20 + 16x + -5x2 + -1x3 = -16x + 16x + 5x2 + -5x2 + x3 + -1x3

Combine like terms: -16x + 16x = 0
20 + 16x + -5x2 + -1x3 = 0 + 5x2 + -5x2 + x3 + -1x3
20 + 16x + -5x2 + -1x3 = 5x2 + -5x2 + x3 + -1x3

Combine like terms: 5x2 + -5x2 = 0
20 + 16x + -5x2 + -1x3 = 0 + x3 + -1x3
20 + 16x + -5x2 + -1x3 = x3 + -1x3

Combine like terms: x3 + -1x3 = 0
20 + 16x + -5x2 + -1x3 = 0

The solution to this equation could not be determined.

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