y^2-5y=-y-3

Solution for y^2-5y=-y-3 equation:

Simplifying
y2 + -5y = -1y + -3

Reorder the terms:
-5y + y2 = -1y + -3

Reorder the terms:
-5y + y2 = -3 + -1y

Solving
-5y + y2 = -3 + -1y

Solving for variable 'y'.

Reorder the terms:
3 + -5y + y + y2 = -3 + -1y + 3 + y

Combine like terms: -5y + y = -4y
3 + -4y + y2 = -3 + -1y + 3 + y

Reorder the terms:
3 + -4y + y2 = -3 + 3 + -1y + y

Combine like terms: -3 + 3 = 0
3 + -4y + y2 = 0 + -1y + y
3 + -4y + y2 = -1y + y

Combine like terms: -1y + y = 0
3 + -4y + y2 = 0

Factor a trinomial.
(1 + -1y)(3 + -1y) = 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 '(3 + -1y)' equal to zero and attempt to solve:

Simplifying
3 + -1y = 0

Solving
3 + -1y = 0

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

Add '-3' to each side of the equation.
3 + -3 + -1y = 0 + -3

Combine like terms: 3 + -3 = 0
0 + -1y = 0 + -3
-1y = 0 + -3

Combine like terms: 0 + -3 = -3
-1y = -3

Divide each side by '-1'.
y = 3

Simplifying
y = 3
Solution
y = {1, 3}