0=0.72x^3+0.6x^2-31.2x-34

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Solution for 0=0.72x^3+0.6x^2-31.2x-34 equation:


Simplifying
0 = 0.72x3 + 0.6x2 + -31.2x + -34

Reorder the terms:
0 = -34 + -31.2x + 0.6x2 + 0.72x3

Solving
0 = -34 + -31.2x + 0.6x2 + 0.72x3

Solving for variable 'x'.

Combine like terms: 0 + 34 = 34
34 + 31.2x + -0.6x2 + -0.72x3 = -34 + -31.2x + 0.6x2 + 0.72x3 + 34 + 31.2x + -0.6x2 + -0.72x3

Reorder the terms:
34 + 31.2x + -0.6x2 + -0.72x3 = -34 + 34 + -31.2x + 31.2x + 0.6x2 + -0.6x2 + 0.72x3 + -0.72x3

Combine like terms: -34 + 34 = 0
34 + 31.2x + -0.6x2 + -0.72x3 = 0 + -31.2x + 31.2x + 0.6x2 + -0.6x2 + 0.72x3 + -0.72x3
34 + 31.2x + -0.6x2 + -0.72x3 = -31.2x + 31.2x + 0.6x2 + -0.6x2 + 0.72x3 + -0.72x3

Combine like terms: -31.2x + 31.2x = 0.0
34 + 31.2x + -0.6x2 + -0.72x3 = 0.0 + 0.6x2 + -0.6x2 + 0.72x3 + -0.72x3
34 + 31.2x + -0.6x2 + -0.72x3 = 0.6x2 + -0.6x2 + 0.72x3 + -0.72x3

Combine like terms: 0.6x2 + -0.6x2 = 0.0
34 + 31.2x + -0.6x2 + -0.72x3 = 0.0 + 0.72x3 + -0.72x3
34 + 31.2x + -0.6x2 + -0.72x3 = 0.72x3 + -0.72x3

Combine like terms: 0.72x3 + -0.72x3 = 0.00
34 + 31.2x + -0.6x2 + -0.72x3 = 0.00

The solution to this equation could not be determined.

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