0=2x^3+11x^2+20x-13

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Solution for 0=2x^3+11x^2+20x-13 equation: 


Simplifying
0 = 2x3 + 11x2 + 20x + -13

Reorder the terms:
0 = -13 + 20x + 11x2 + 2x3

Solving
0 = -13 + 20x + 11x2 + 2x3

Solving for variable 'x'.

Combine like terms: 0 + 13 = 13
13 + -20x + -11x2 + -2x3 = -13 + 20x + 11x2 + 2x3 + 13 + -20x + -11x2 + -2x3

Reorder the terms:
13 + -20x + -11x2 + -2x3 = -13 + 13 + 20x + -20x + 11x2 + -11x2 + 2x3 + -2x3

Combine like terms: -13 + 13 = 0
13 + -20x + -11x2 + -2x3 = 0 + 20x + -20x + 11x2 + -11x2 + 2x3 + -2x3
13 + -20x + -11x2 + -2x3 = 20x + -20x + 11x2 + -11x2 + 2x3 + -2x3

Combine like terms: 20x + -20x = 0
13 + -20x + -11x2 + -2x3 = 0 + 11x2 + -11x2 + 2x3 + -2x3
13 + -20x + -11x2 + -2x3 = 11x2 + -11x2 + 2x3 + -2x3

Combine like terms: 11x2 + -11x2 = 0
13 + -20x + -11x2 + -2x3 = 0 + 2x3 + -2x3
13 + -20x + -11x2 + -2x3 = 2x3 + -2x3

Combine like terms: 2x3 + -2x3 = 0
13 + -20x + -11x2 + -2x3 = 0

The solution to this equation could not be determined.

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