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

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


Simplifying
(2x4 + 3x2 + 7) + -1(3x3 + 9x2 + -4x + 4) = 0

Reorder the terms:
(7 + 3x2 + 2x4) + -1(3x3 + 9x2 + -4x + 4) = 0

Remove parenthesis around (7 + 3x2 + 2x4)
7 + 3x2 + 2x4 + -1(3x3 + 9x2 + -4x + 4) = 0

Reorder the terms:
7 + 3x2 + 2x4 + -1(4 + -4x + 9x2 + 3x3) = 0
7 + 3x2 + 2x4 + (4 * -1 + -4x * -1 + 9x2 * -1 + 3x3 * -1) = 0
7 + 3x2 + 2x4 + (-4 + 4x + -9x2 + -3x3) = 0

Reorder the terms:
7 + -4 + 4x + 3x2 + -9x2 + -3x3 + 2x4 = 0

Combine like terms: 7 + -4 = 3
3 + 4x + 3x2 + -9x2 + -3x3 + 2x4 = 0

Combine like terms: 3x2 + -9x2 = -6x2
3 + 4x + -6x2 + -3x3 + 2x4 = 0

Solving
3 + 4x + -6x2 + -3x3 + 2x4 = 0

Solving for variable 'x'.

The solution to this equation could not be determined.

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