-4.5x^4-9x^3+28.5x^2+21x-12=0

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Solution for -4.5x^4-9x^3+28.5x^2+21x-12=0 equation: 


Simplifying
-4.5x4 + -9x3 + 28.5x2 + 21x + -12 = 0

Reorder the terms:
-12 + 21x + 28.5x2 + -9x3 + -4.5x4 = 0

Solving
-12 + 21x + 28.5x2 + -9x3 + -4.5x4 = 0

Solving for variable 'x'.

The solution to this equation could not be determined.

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