(3x^4-2x^3+x^2-x)-(5x^3+x^2-12x-4)=

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Solution for (3x^4-2x^3+x^2-x)-(5x^3+x^2-12x-4)= equation:


Simplifying
(3x4 + -2x3 + x2 + -1x) + -1(5x3 + x2 + -12x + -4) = 0

Reorder the terms:
(-1x + x2 + -2x3 + 3x4) + -1(5x3 + x2 + -12x + -4) = 0

Remove parenthesis around (-1x + x2 + -2x3 + 3x4)
-1x + x2 + -2x3 + 3x4 + -1(5x3 + x2 + -12x + -4) = 0

Reorder the terms:
-1x + x2 + -2x3 + 3x4 + -1(-4 + -12x + x2 + 5x3) = 0
-1x + x2 + -2x3 + 3x4 + (-4 * -1 + -12x * -1 + x2 * -1 + 5x3 * -1) = 0
-1x + x2 + -2x3 + 3x4 + (4 + 12x + -1x2 + -5x3) = 0

Reorder the terms:
4 + -1x + 12x + x2 + -1x2 + -2x3 + -5x3 + 3x4 = 0

Combine like terms: -1x + 12x = 11x
4 + 11x + x2 + -1x2 + -2x3 + -5x3 + 3x4 = 0

Combine like terms: x2 + -1x2 = 0
4 + 11x + 0 + -2x3 + -5x3 + 3x4 = 0
4 + 11x + -2x3 + -5x3 + 3x4 = 0

Combine like terms: -2x3 + -5x3 = -7x3
4 + 11x + -7x3 + 3x4 = 0

Solving
4 + 11x + -7x3 + 3x4 = 0

Solving for variable 'x'.

The solution to this equation could not be determined.

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