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

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


Simplifying
(2x4 + 3x2 + 7) + (3x4 + -9x2 + -4x + 4) = 0

Reorder the terms:
(7 + 3x2 + 2x4) + (3x4 + -9x2 + -4x + 4) = 0

Remove parenthesis around (7 + 3x2 + 2x4)
7 + 3x2 + 2x4 + (3x4 + -9x2 + -4x + 4) = 0

Reorder the terms:
7 + 3x2 + 2x4 + (4 + -4x + -9x2 + 3x4) = 0

Remove parenthesis around (4 + -4x + -9x2 + 3x4)
7 + 3x2 + 2x4 + 4 + -4x + -9x2 + 3x4 = 0

Reorder the terms:
7 + 4 + -4x + 3x2 + -9x2 + 2x4 + 3x4 = 0

Combine like terms: 7 + 4 = 11
11 + -4x + 3x2 + -9x2 + 2x4 + 3x4 = 0

Combine like terms: 3x2 + -9x2 = -6x2
11 + -4x + -6x2 + 2x4 + 3x4 = 0

Combine like terms: 2x4 + 3x4 = 5x4
11 + -4x + -6x2 + 5x4 = 0

Solving
11 + -4x + -6x2 + 5x4 = 0

Solving for variable 'x'.

The solution to this equation could not be determined.

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