x^3-3x^2+x-5=-x^2+4x-5

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


Simplifying
x3 + -3x2 + x + -5 = -1x2 + 4x + -5

Reorder the terms:
-5 + x + -3x2 + x3 = -1x2 + 4x + -5

Reorder the terms:
-5 + x + -3x2 + x3 = -5 + 4x + -1x2

Add '5' to each side of the equation.
-5 + x + -3x2 + 5 + x3 = -5 + 4x + 5 + -1x2

Reorder the terms:
-5 + 5 + x + -3x2 + x3 = -5 + 4x + 5 + -1x2

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

Reorder the terms:
x + -3x2 + x3 = -5 + 5 + 4x + -1x2

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

Solving
x + -3x2 + x3 = 4x + -1x2

Solving for variable 'x'.

Reorder the terms:
x + -4x + -3x2 + x2 + x3 = 4x + -1x2 + -4x + x2

Combine like terms: x + -4x = -3x
-3x + -3x2 + x2 + x3 = 4x + -1x2 + -4x + x2

Combine like terms: -3x2 + x2 = -2x2
-3x + -2x2 + x3 = 4x + -1x2 + -4x + x2

Reorder the terms:
-3x + -2x2 + x3 = 4x + -4x + -1x2 + x2

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

Combine like terms: -1x2 + x2 = 0
-3x + -2x2 + x3 = 0

Factor out the Greatest Common Factor (GCF), 'x'.
x(-3 + -2x + x2) = 0

Factor a trinomial.
x((-1 + -1x)(3 + -1x)) = 0

Subproblem 1

Set the factor 'x' equal to zero and attempt to solve: Simplifying x = 0 Solving x = 0 Move all terms containing x to the left, all other terms to the right. Simplifying x = 0

Subproblem 2

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

Subproblem 3

Set the factor '(3 + -1x)' equal to zero and attempt to solve: Simplifying 3 + -1x = 0 Solving 3 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + -1x = 0 + -3 Combine like terms: 3 + -3 = 0 0 + -1x = 0 + -3 -1x = 0 + -3 Combine like terms: 0 + -3 = -3 -1x = -3 Divide each side by '-1'. x = 3 Simplifying x = 3

Solution

x = {0, -1, 3}

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