11x^2+36x+9=0

Solution for 11x^2+36x+9=0 equation:

Simplifying
11x2 + 36x + 9 = 0

Reorder the terms:
9 + 36x + 11x2 = 0

Solving
9 + 36x + 11x2 = 0

Solving for variable 'x'.

Factor a trinomial.
(3 + x)(3 + 11x) = 0

Subproblem 1
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
Subproblem 2
Set the factor '(3 + 11x)' equal to zero and attempt to solve:

Simplifying
3 + 11x = 0

Solving
3 + 11x = 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 + 11x = 0 + -3

Combine like terms: 3 + -3 = 0
0 + 11x = 0 + -3
11x = 0 + -3

Combine like terms: 0 + -3 = -3
11x = -3

Divide each side by '11'.
x = -0.2727272727

Simplifying
x = -0.2727272727
Solution
x = {-3, -0.2727272727}