(x^3-9x^2+2x-7)+(4x^3+3x^2-4x+2)=

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Solution for (x^3-9x^2+2x-7)+(4x^3+3x^2-4x+2)= equation: 


Simplifying
(x3 + -9x2 + 2x + -7) + (4x3 + 3x2 + -4x + 2) = 0

Reorder the terms:
(-7 + 2x + -9x2 + x3) + (4x3 + 3x2 + -4x + 2) = 0

Remove parenthesis around (-7 + 2x + -9x2 + x3)
-7 + 2x + -9x2 + x3 + (4x3 + 3x2 + -4x + 2) = 0

Reorder the terms:
-7 + 2x + -9x2 + x3 + (2 + -4x + 3x2 + 4x3) = 0

Remove parenthesis around (2 + -4x + 3x2 + 4x3)
-7 + 2x + -9x2 + x3 + 2 + -4x + 3x2 + 4x3 = 0

Reorder the terms:
-7 + 2 + 2x + -4x + -9x2 + 3x2 + x3 + 4x3 = 0

Combine like terms: -7 + 2 = -5
-5 + 2x + -4x + -9x2 + 3x2 + x3 + 4x3 = 0

Combine like terms: 2x + -4x = -2x
-5 + -2x + -9x2 + 3x2 + x3 + 4x3 = 0

Combine like terms: -9x2 + 3x2 = -6x2
-5 + -2x + -6x2 + x3 + 4x3 = 0

Combine like terms: x3 + 4x3 = 5x3
-5 + -2x + -6x2 + 5x3 = 0

Solving
-5 + -2x + -6x2 + 5x3 = 0

Solving for variable 'x'.

The solution to this equation could not be determined.

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