-3x^2-5x-1=2x^2-1

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Solution for -3x^2-5x-1=2x^2-1 equation:


Simplifying
-3x2 + -5x + -1 = 2x2 + -1

Reorder the terms:
-1 + -5x + -3x2 = 2x2 + -1

Reorder the terms:
-1 + -5x + -3x2 = -1 + 2x2

Add '1' to each side of the equation.
-1 + -5x + 1 + -3x2 = -1 + 1 + 2x2

Reorder the terms:
-1 + 1 + -5x + -3x2 = -1 + 1 + 2x2

Combine like terms: -1 + 1 = 0
0 + -5x + -3x2 = -1 + 1 + 2x2
-5x + -3x2 = -1 + 1 + 2x2

Combine like terms: -1 + 1 = 0
-5x + -3x2 = 0 + 2x2
-5x + -3x2 = 2x2

Solving
-5x + -3x2 = 2x2

Solving for variable 'x'.

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

Combine like terms: 2x2 + -2x2 = 0
-5x + -5x2 = 0

Factor out the Greatest Common Factor (GCF), '-5x'.
-5x(1 + x) = 0

Ignore the factor -5.

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 + x)' equal to zero and attempt to solve: Simplifying 1 + x = 0 Solving 1 + x = 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 + x = 0 + -1 Combine like terms: 1 + -1 = 0 0 + x = 0 + -1 x = 0 + -1 Combine like terms: 0 + -1 = -1 x = -1 Simplifying x = -1

Solution

x = {0, -1}

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