(0.4x^2-0.3x+0.1)+(-0.9x^3+0.4x-0.6)=

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Solution for (0.4x^2-0.3x+0.1)+(-0.9x^3+0.4x-0.6)= equation: 


Simplifying
(0.4x2 + -0.3x + 0.1) + (-0.9x3 + 0.4x + -0.6) = 0

Reorder the terms:
(0.1 + -0.3x + 0.4x2) + (-0.9x3 + 0.4x + -0.6) = 0

Remove parenthesis around (0.1 + -0.3x + 0.4x2)
0.1 + -0.3x + 0.4x2 + (-0.9x3 + 0.4x + -0.6) = 0

Reorder the terms:
0.1 + -0.3x + 0.4x2 + (-0.6 + 0.4x + -0.9x3) = 0

Remove parenthesis around (-0.6 + 0.4x + -0.9x3)
0.1 + -0.3x + 0.4x2 + -0.6 + 0.4x + -0.9x3 = 0

Reorder the terms:
0.1 + -0.6 + -0.3x + 0.4x + 0.4x2 + -0.9x3 = 0

Combine like terms: 0.1 + -0.6 = -0.5
-0.5 + -0.3x + 0.4x + 0.4x2 + -0.9x3 = 0

Combine like terms: -0.3x + 0.4x = 0.1x
-0.5 + 0.1x + 0.4x2 + -0.9x3 = 0

Solving
-0.5 + 0.1x + 0.4x2 + -0.9x3 = 0

Solving for variable 'x'.

The solution to this equation could not be determined.

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