13=2x^3+x^2-162x-68

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Solution for 13=2x^3+x^2-162x-68 equation: 


Simplifying
13 = 2x3 + x2 + -162x + -68

Reorder the terms:
13 = -68 + -162x + x2 + 2x3

Solving
13 = -68 + -162x + x2 + 2x3

Solving for variable 'x'.

Combine like terms: 13 + 68 = 81
81 + 162x + -1x2 + -2x3 = -68 + -162x + x2 + 2x3 + 68 + 162x + -1x2 + -2x3

Reorder the terms:
81 + 162x + -1x2 + -2x3 = -68 + 68 + -162x + 162x + x2 + -1x2 + 2x3 + -2x3

Combine like terms: -68 + 68 = 0
81 + 162x + -1x2 + -2x3 = 0 + -162x + 162x + x2 + -1x2 + 2x3 + -2x3
81 + 162x + -1x2 + -2x3 = -162x + 162x + x2 + -1x2 + 2x3 + -2x3

Combine like terms: -162x + 162x = 0
81 + 162x + -1x2 + -2x3 = 0 + x2 + -1x2 + 2x3 + -2x3
81 + 162x + -1x2 + -2x3 = x2 + -1x2 + 2x3 + -2x3

Combine like terms: x2 + -1x2 = 0
81 + 162x + -1x2 + -2x3 = 0 + 2x3 + -2x3
81 + 162x + -1x2 + -2x3 = 2x3 + -2x3

Combine like terms: 2x3 + -2x3 = 0
81 + 162x + -1x2 + -2x3 = 0

The solution to this equation could not be determined.

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