(2x^3-8x^2+6x-8)-(5x^3-4x^2-3x+8)=y

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Solution for (2x^3-8x^2+6x-8)-(5x^3-4x^2-3x+8)=y equation:


Simplifying
(2x3 + -8x2 + 6x + -8) + -1(5x3 + -4x2 + -3x + 8) = y

Reorder the terms:
(-8 + 6x + -8x2 + 2x3) + -1(5x3 + -4x2 + -3x + 8) = y

Remove parenthesis around (-8 + 6x + -8x2 + 2x3)
-8 + 6x + -8x2 + 2x3 + -1(5x3 + -4x2 + -3x + 8) = y

Reorder the terms:
-8 + 6x + -8x2 + 2x3 + -1(8 + -3x + -4x2 + 5x3) = y
-8 + 6x + -8x2 + 2x3 + (8 * -1 + -3x * -1 + -4x2 * -1 + 5x3 * -1) = y
-8 + 6x + -8x2 + 2x3 + (-8 + 3x + 4x2 + -5x3) = y

Reorder the terms:
-8 + -8 + 6x + 3x + -8x2 + 4x2 + 2x3 + -5x3 = y

Combine like terms: -8 + -8 = -16
-16 + 6x + 3x + -8x2 + 4x2 + 2x3 + -5x3 = y

Combine like terms: 6x + 3x = 9x
-16 + 9x + -8x2 + 4x2 + 2x3 + -5x3 = y

Combine like terms: -8x2 + 4x2 = -4x2
-16 + 9x + -4x2 + 2x3 + -5x3 = y

Combine like terms: 2x3 + -5x3 = -3x3
-16 + 9x + -4x2 + -3x3 = y

Solving
-16 + 9x + -4x2 + -3x3 = y

Solving for variable 'x'.

Combine like terms: y + -1y = 0
-16 + 9x + -4x2 + -3x3 + -1y = 0

The solution to this equation could not be determined.

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