0=x^3+15x^2+-16x-80

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Solution for 0=x^3+15x^2+-16x-80 equation: 


Simplifying
0 = x3 + 15x2 + -16x + -80

Reorder the terms:
0 = -80 + -16x + 15x2 + x3

Solving
0 = -80 + -16x + 15x2 + x3

Solving for variable 'x'.

Combine like terms: 0 + 80 = 80
80 + 16x + -15x2 + -1x3 = -80 + -16x + 15x2 + x3 + 80 + 16x + -15x2 + -1x3

Reorder the terms:
80 + 16x + -15x2 + -1x3 = -80 + 80 + -16x + 16x + 15x2 + -15x2 + x3 + -1x3

Combine like terms: -80 + 80 = 0
80 + 16x + -15x2 + -1x3 = 0 + -16x + 16x + 15x2 + -15x2 + x3 + -1x3
80 + 16x + -15x2 + -1x3 = -16x + 16x + 15x2 + -15x2 + x3 + -1x3

Combine like terms: -16x + 16x = 0
80 + 16x + -15x2 + -1x3 = 0 + 15x2 + -15x2 + x3 + -1x3
80 + 16x + -15x2 + -1x3 = 15x2 + -15x2 + x3 + -1x3

Combine like terms: 15x2 + -15x2 = 0
80 + 16x + -15x2 + -1x3 = 0 + x3 + -1x3
80 + 16x + -15x2 + -1x3 = x3 + -1x3

Combine like terms: x3 + -1x3 = 0
80 + 16x + -15x2 + -1x3 = 0

The solution to this equation could not be determined.

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