-2y^2-9y+11=0

Solution for -2y^2-9y+11=0 equation:

Simplifying
-2y2 + -9y + 11 = 0

Reorder the terms:
11 + -9y + -2y2 = 0

Solving
11 + -9y + -2y2 = 0

Solving for variable 'y'.

Factor a trinomial.
(1 + -1y)(11 + 2y) = 0

Subproblem 1
Set the factor '(1 + -1y)' equal to zero and attempt to solve:

Simplifying
1 + -1y = 0

Solving
1 + -1y = 0

Move all terms containing y to the left, all other terms to the right.

Add '-1' to each side of the equation.
1 + -1 + -1y = 0 + -1

Combine like terms: 1 + -1 = 0
0 + -1y = 0 + -1
-1y = 0 + -1

Combine like terms: 0 + -1 = -1
-1y = -1

Divide each side by '-1'.
y = 1

Simplifying
y = 1
Subproblem 2
Set the factor '(11 + 2y)' equal to zero and attempt to solve:

Simplifying
11 + 2y = 0

Solving
11 + 2y = 0

Move all terms containing y to the left, all other terms to the right.

Add '-11' to each side of the equation.
11 + -11 + 2y = 0 + -11

Combine like terms: 11 + -11 = 0
0 + 2y = 0 + -11
2y = 0 + -11

Combine like terms: 0 + -11 = -11
2y = -11

Divide each side by '2'.
y = -5.5

Simplifying
y = -5.5
Solution
y = {1, -5.5}