y^2-y-36=-2y-6

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Solution for y^2-y-36=-2y-6 equation:


Simplifying
y2 + -1y + -36 = -2y + -6

Reorder the terms:
-36 + -1y + y2 = -2y + -6

Reorder the terms:
-36 + -1y + y2 = -6 + -2y

Solving
-36 + -1y + y2 = -6 + -2y

Solving for variable 'y'.

Reorder the terms:
-36 + 6 + -1y + 2y + y2 = -6 + -2y + 6 + 2y

Combine like terms: -36 + 6 = -30
-30 + -1y + 2y + y2 = -6 + -2y + 6 + 2y

Combine like terms: -1y + 2y = 1y
-30 + 1y + y2 = -6 + -2y + 6 + 2y

Reorder the terms:
-30 + 1y + y2 = -6 + 6 + -2y + 2y

Combine like terms: -6 + 6 = 0
-30 + 1y + y2 = 0 + -2y + 2y
-30 + 1y + y2 = -2y + 2y

Combine like terms: -2y + 2y = 0
-30 + 1y + y2 = 0

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

Subproblem 1

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

Subproblem 2

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

Solution

y = {-6, 5}

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