(9x^4-3x^3+5x^2-7x+5)-(4x^4+8x^2+4)=

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Solution for (9x^4-3x^3+5x^2-7x+5)-(4x^4+8x^2+4)= equation: 


Simplifying
(9x4 + -3x3 + 5x2 + -7x + 5) + -1(4x4 + 8x2 + 4) = 0

Reorder the terms:
(5 + -7x + 5x2 + -3x3 + 9x4) + -1(4x4 + 8x2 + 4) = 0

Remove parenthesis around (5 + -7x + 5x2 + -3x3 + 9x4)
5 + -7x + 5x2 + -3x3 + 9x4 + -1(4x4 + 8x2 + 4) = 0

Reorder the terms:
5 + -7x + 5x2 + -3x3 + 9x4 + -1(4 + 8x2 + 4x4) = 0
5 + -7x + 5x2 + -3x3 + 9x4 + (4 * -1 + 8x2 * -1 + 4x4 * -1) = 0
5 + -7x + 5x2 + -3x3 + 9x4 + (-4 + -8x2 + -4x4) = 0

Reorder the terms:
5 + -4 + -7x + 5x2 + -8x2 + -3x3 + 9x4 + -4x4 = 0

Combine like terms: 5 + -4 = 1
1 + -7x + 5x2 + -8x2 + -3x3 + 9x4 + -4x4 = 0

Combine like terms: 5x2 + -8x2 = -3x2
1 + -7x + -3x2 + -3x3 + 9x4 + -4x4 = 0

Combine like terms: 9x4 + -4x4 = 5x4
1 + -7x + -3x2 + -3x3 + 5x4 = 0

Solving
1 + -7x + -3x2 + -3x3 + 5x4 = 0

Solving for variable 'x'.

The solution to this equation could not be determined.

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