0=3x^2+3x

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Solution for 0=3x^2+3x equation:


Simplifying
0 = 3x2 + 3x

Reorder the terms:
0 = 3x + 3x2

Solving
0 = 3x + 3x2

Solving for variable 'x'.
Remove the zero:
-3x + -3x2 = 3x + 3x2 + -3x + -3x2

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

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

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

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

Ignore the factor -3.

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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