(3x^3-2x^2+4x-8)-(5x^3+12x^2-3x-4)=0

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Solution for (3x^3-2x^2+4x-8)-(5x^3+12x^2-3x-4)=0 equation: 


Simplifying
(3x3 + -2x2 + 4x + -8) + -1(5x3 + 12x2 + -3x + -4) = 0

Reorder the terms:
(-8 + 4x + -2x2 + 3x3) + -1(5x3 + 12x2 + -3x + -4) = 0

Remove parenthesis around (-8 + 4x + -2x2 + 3x3)
-8 + 4x + -2x2 + 3x3 + -1(5x3 + 12x2 + -3x + -4) = 0

Reorder the terms:
-8 + 4x + -2x2 + 3x3 + -1(-4 + -3x + 12x2 + 5x3) = 0
-8 + 4x + -2x2 + 3x3 + (-4 * -1 + -3x * -1 + 12x2 * -1 + 5x3 * -1) = 0
-8 + 4x + -2x2 + 3x3 + (4 + 3x + -12x2 + -5x3) = 0

Reorder the terms:
-8 + 4 + 4x + 3x + -2x2 + -12x2 + 3x3 + -5x3 = 0

Combine like terms: -8 + 4 = -4
-4 + 4x + 3x + -2x2 + -12x2 + 3x3 + -5x3 = 0

Combine like terms: 4x + 3x = 7x
-4 + 7x + -2x2 + -12x2 + 3x3 + -5x3 = 0

Combine like terms: -2x2 + -12x2 = -14x2
-4 + 7x + -14x2 + 3x3 + -5x3 = 0

Combine like terms: 3x3 + -5x3 = -2x3
-4 + 7x + -14x2 + -2x3 = 0

Solving
-4 + 7x + -14x2 + -2x3 = 0

Solving for variable 'x'.

The solution to this equation could not be determined.

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