x^2+4x=-11x^2

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Solution for x^2+4x=-11x^2 equation:


Simplifying
x2 + 4x = -11x2

Reorder the terms:
4x + x2 = -11x2

Solving
4x + x2 = -11x2

Solving for variable 'x'.

Combine like terms: x2 + 11x2 = 12x2
4x + 12x2 = -11x2 + 11x2

Combine like terms: -11x2 + 11x2 = 0
4x + 12x2 = 0

Factor out the Greatest Common Factor (GCF), '4x'.
4x(1 + 3x) = 0

Ignore the factor 4.

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 + 3x)' equal to zero and attempt to solve: Simplifying 1 + 3x = 0 Solving 1 + 3x = 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 + 3x = 0 + -1 Combine like terms: 1 + -1 = 0 0 + 3x = 0 + -1 3x = 0 + -1 Combine like terms: 0 + -1 = -1 3x = -1 Divide each side by '3'. x = -0.3333333333 Simplifying x = -0.3333333333

Solution

x = {0, -0.3333333333}

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