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

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


Simplifying
3 + -3x + -5x2 = -2x2 + -3

Reorder the terms:
3 + -3x + -5x2 = -3 + -2x2

Solving
3 + -3x + -5x2 = -3 + -2x2

Solving for variable 'x'.

Reorder the terms:
3 + 3 + -3x + -5x2 + 2x2 = -3 + -2x2 + 3 + 2x2

Combine like terms: 3 + 3 = 6
6 + -3x + -5x2 + 2x2 = -3 + -2x2 + 3 + 2x2

Combine like terms: -5x2 + 2x2 = -3x2
6 + -3x + -3x2 = -3 + -2x2 + 3 + 2x2

Reorder the terms:
6 + -3x + -3x2 = -3 + 3 + -2x2 + 2x2

Combine like terms: -3 + 3 = 0
6 + -3x + -3x2 = 0 + -2x2 + 2x2
6 + -3x + -3x2 = -2x2 + 2x2

Combine like terms: -2x2 + 2x2 = 0
6 + -3x + -3x2 = 0

Factor out the Greatest Common Factor (GCF), '3'.
3(2 + -1x + -1x2) = 0

Factor a trinomial.
3((1 + -1x)(2 + x)) = 0

Ignore the factor 3.

Subproblem 1

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 2

Set the factor '(2 + x)' equal to zero and attempt to solve: Simplifying 2 + x = 0 Solving 2 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + x = 0 + -2 Combine like terms: 2 + -2 = 0 0 + x = 0 + -2 x = 0 + -2 Combine like terms: 0 + -2 = -2 x = -2 Simplifying x = -2

Solution

x = {1, -2}

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