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

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


Simplifying
3x2 + 2x + -1x2 + -5x + -3x2 = 0

Reorder the terms:
2x + -5x + 3x2 + -1x2 + -3x2 = 0

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

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

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

Solving
-3x + -1x2 = 0

Solving for variable 'x'.

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

Ignore the factor -1.

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 '(3 + x)' equal to zero and attempt to solve: Simplifying 3 + x = 0 Solving 3 + x = 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 + x = 0 + -3 Combine like terms: 3 + -3 = 0 0 + x = 0 + -3 x = 0 + -3 Combine like terms: 0 + -3 = -3 x = -3 Simplifying x = -3

Solution

x = {0, -3}

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