0=20x^3+9x^2-8x-2

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Solution for 0=20x^3+9x^2-8x-2 equation: 


Simplifying
0 = 20x3 + 9x2 + -8x + -2

Reorder the terms:
0 = -2 + -8x + 9x2 + 20x3

Solving
0 = -2 + -8x + 9x2 + 20x3

Solving for variable 'x'.

Combine like terms: 0 + 2 = 2
2 + 8x + -9x2 + -20x3 = -2 + -8x + 9x2 + 20x3 + 2 + 8x + -9x2 + -20x3

Reorder the terms:
2 + 8x + -9x2 + -20x3 = -2 + 2 + -8x + 8x + 9x2 + -9x2 + 20x3 + -20x3

Combine like terms: -2 + 2 = 0
2 + 8x + -9x2 + -20x3 = 0 + -8x + 8x + 9x2 + -9x2 + 20x3 + -20x3
2 + 8x + -9x2 + -20x3 = -8x + 8x + 9x2 + -9x2 + 20x3 + -20x3

Combine like terms: -8x + 8x = 0
2 + 8x + -9x2 + -20x3 = 0 + 9x2 + -9x2 + 20x3 + -20x3
2 + 8x + -9x2 + -20x3 = 9x2 + -9x2 + 20x3 + -20x3

Combine like terms: 9x2 + -9x2 = 0
2 + 8x + -9x2 + -20x3 = 0 + 20x3 + -20x3
2 + 8x + -9x2 + -20x3 = 20x3 + -20x3

Combine like terms: 20x3 + -20x3 = 0
2 + 8x + -9x2 + -20x3 = 0

The solution to this equation could not be determined.

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