5000=0.3x^4-7.2x^3+43.2x^2+131.2

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Solution for 5000=0.3x^4-7.2x^3+43.2x^2+131.2 equation: 


Simplifying
5000 = 0.3x4 + -7.2x3 + 43.2x2 + 131.2

Reorder the terms:
5000 = 131.2 + 43.2x2 + -7.2x3 + 0.3x4

Solving
5000 = 131.2 + 43.2x2 + -7.2x3 + 0.3x4

Solving for variable 'x'.

Combine like terms: 5000 + -131.2 = 4868.8
4868.8 + -43.2x2 + 7.2x3 + -0.3x4 = 131.2 + 43.2x2 + -7.2x3 + 0.3x4 + -131.2 + -43.2x2 + 7.2x3 + -0.3x4

Reorder the terms:
4868.8 + -43.2x2 + 7.2x3 + -0.3x4 = 131.2 + -131.2 + 43.2x2 + -43.2x2 + -7.2x3 + 7.2x3 + 0.3x4 + -0.3x4

Combine like terms: 131.2 + -131.2 = 0.0
4868.8 + -43.2x2 + 7.2x3 + -0.3x4 = 0.0 + 43.2x2 + -43.2x2 + -7.2x3 + 7.2x3 + 0.3x4 + -0.3x4
4868.8 + -43.2x2 + 7.2x3 + -0.3x4 = 43.2x2 + -43.2x2 + -7.2x3 + 7.2x3 + 0.3x4 + -0.3x4

Combine like terms: 43.2x2 + -43.2x2 = 0.0
4868.8 + -43.2x2 + 7.2x3 + -0.3x4 = 0.0 + -7.2x3 + 7.2x3 + 0.3x4 + -0.3x4
4868.8 + -43.2x2 + 7.2x3 + -0.3x4 = -7.2x3 + 7.2x3 + 0.3x4 + -0.3x4

Combine like terms: -7.2x3 + 7.2x3 = 0.0
4868.8 + -43.2x2 + 7.2x3 + -0.3x4 = 0.0 + 0.3x4 + -0.3x4
4868.8 + -43.2x2 + 7.2x3 + -0.3x4 = 0.3x4 + -0.3x4

Combine like terms: 0.3x4 + -0.3x4 = 0.0
4868.8 + -43.2x2 + 7.2x3 + -0.3x4 = 0.0

The solution to this equation could not be determined.

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