y(y-11)=-30

Solution for y(y-11)=-30 equation:

Simplifying
y(y + -11) = -30

Reorder the terms:
y(-11 + y) = -30
(-11 * y + y * y) = -30
(-11y + y2) = -30

Solving
-11y + y2 = -30

Solving for variable 'y'.

Reorder the terms:
30 + -11y + y2 = -30 + 30

Combine like terms: -30 + 30 = 0
30 + -11y + y2 = 0

Factor a trinomial.
(5 + -1y)(6 + -1y) = 0

Subproblem 1
Set the factor '(5 + -1y)' equal to zero and attempt to solve:

Simplifying
5 + -1y = 0

Solving
5 + -1y = 0

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

Add '-5' to each side of the equation.
5 + -5 + -1y = 0 + -5

Combine like terms: 5 + -5 = 0
0 + -1y = 0 + -5
-1y = 0 + -5

Combine like terms: 0 + -5 = -5
-1y = -5

Divide each side by '-1'.
y = 5

Simplifying
y = 5
Subproblem 2
Set the factor '(6 + -1y)' equal to zero and attempt to solve:

Simplifying
6 + -1y = 0

Solving
6 + -1y = 0

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

Add '-6' to each side of the equation.
6 + -6 + -1y = 0 + -6

Combine like terms: 6 + -6 = 0
0 + -1y = 0 + -6
-1y = 0 + -6

Combine like terms: 0 + -6 = -6
-1y = -6

Divide each side by '-1'.
y = 6

Simplifying
y = 6
Solution
y = {5, 6}