0=2x^3+5x^2-18x-45

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Solution for 0=2x^3+5x^2-18x-45 equation: 


Simplifying
0 = 2x3 + 5x2 + -18x + -45

Reorder the terms:
0 = -45 + -18x + 5x2 + 2x3

Solving
0 = -45 + -18x + 5x2 + 2x3

Solving for variable 'x'.

Combine like terms: 0 + 45 = 45
45 + 18x + -5x2 + -2x3 = -45 + -18x + 5x2 + 2x3 + 45 + 18x + -5x2 + -2x3

Reorder the terms:
45 + 18x + -5x2 + -2x3 = -45 + 45 + -18x + 18x + 5x2 + -5x2 + 2x3 + -2x3

Combine like terms: -45 + 45 = 0
45 + 18x + -5x2 + -2x3 = 0 + -18x + 18x + 5x2 + -5x2 + 2x3 + -2x3
45 + 18x + -5x2 + -2x3 = -18x + 18x + 5x2 + -5x2 + 2x3 + -2x3

Combine like terms: -18x + 18x = 0
45 + 18x + -5x2 + -2x3 = 0 + 5x2 + -5x2 + 2x3 + -2x3
45 + 18x + -5x2 + -2x3 = 5x2 + -5x2 + 2x3 + -2x3

Combine like terms: 5x2 + -5x2 = 0
45 + 18x + -5x2 + -2x3 = 0 + 2x3 + -2x3
45 + 18x + -5x2 + -2x3 = 2x3 + -2x3

Combine like terms: 2x3 + -2x3 = 0
45 + 18x + -5x2 + -2x3 = 0

The solution to this equation could not be determined.

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