(9x^3+5x^2-4x)-(5x^3-2x^2-6x)-(4x^3+6x^2+24)=0

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Solution for (9x^3+5x^2-4x)-(5x^3-2x^2-6x)-(4x^3+6x^2+24)=0 equation:


Simplifying
(9x3 + 5x2 + -4x) + -1(5x3 + -2x2 + -6x) + -1(4x3 + 6x2 + 24) = 0

Reorder the terms:
(-4x + 5x2 + 9x3) + -1(5x3 + -2x2 + -6x) + -1(4x3 + 6x2 + 24) = 0

Remove parenthesis around (-4x + 5x2 + 9x3)
-4x + 5x2 + 9x3 + -1(5x3 + -2x2 + -6x) + -1(4x3 + 6x2 + 24) = 0

Reorder the terms:
-4x + 5x2 + 9x3 + -1(-6x + -2x2 + 5x3) + -1(4x3 + 6x2 + 24) = 0
-4x + 5x2 + 9x3 + (-6x * -1 + -2x2 * -1 + 5x3 * -1) + -1(4x3 + 6x2 + 24) = 0
-4x + 5x2 + 9x3 + (6x + 2x2 + -5x3) + -1(4x3 + 6x2 + 24) = 0

Reorder the terms:
-4x + 5x2 + 9x3 + 6x + 2x2 + -5x3 + -1(24 + 6x2 + 4x3) = 0
-4x + 5x2 + 9x3 + 6x + 2x2 + -5x3 + (24 * -1 + 6x2 * -1 + 4x3 * -1) = 0
-4x + 5x2 + 9x3 + 6x + 2x2 + -5x3 + (-24 + -6x2 + -4x3) = 0

Reorder the terms:
-24 + -4x + 6x + 5x2 + 2x2 + -6x2 + 9x3 + -5x3 + -4x3 = 0

Combine like terms: -4x + 6x = 2x
-24 + 2x + 5x2 + 2x2 + -6x2 + 9x3 + -5x3 + -4x3 = 0

Combine like terms: 5x2 + 2x2 = 7x2
-24 + 2x + 7x2 + -6x2 + 9x3 + -5x3 + -4x3 = 0

Combine like terms: 7x2 + -6x2 = 1x2
-24 + 2x + 1x2 + 9x3 + -5x3 + -4x3 = 0

Combine like terms: 9x3 + -5x3 = 4x3
-24 + 2x + 1x2 + 4x3 + -4x3 = 0

Combine like terms: 4x3 + -4x3 = 0
-24 + 2x + 1x2 + 0 = 0
-24 + 2x + 1x2 = 0

Solving
-24 + 2x + 1x2 = 0

Solving for variable 'x'.

Factor a trinomial.
(-6 + -1x)(4 + -1x) = 0

Subproblem 1

Set the factor '(-6 + -1x)' equal to zero and attempt to solve: Simplifying -6 + -1x = 0 Solving -6 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '6' to each side of the equation. -6 + 6 + -1x = 0 + 6 Combine like terms: -6 + 6 = 0 0 + -1x = 0 + 6 -1x = 0 + 6 Combine like terms: 0 + 6 = 6 -1x = 6 Divide each side by '-1'. x = -6 Simplifying x = -6

Subproblem 2

Set the factor '(4 + -1x)' equal to zero and attempt to solve: Simplifying 4 + -1x = 0 Solving 4 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-4' to each side of the equation. 4 + -4 + -1x = 0 + -4 Combine like terms: 4 + -4 = 0 0 + -1x = 0 + -4 -1x = 0 + -4 Combine like terms: 0 + -4 = -4 -1x = -4 Divide each side by '-1'. x = 4 Simplifying x = 4

Solution

x = {-6, 4}

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