y^2+16=-8y

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Solution for y^2+16=-8y equation:


Simplifying
y2 + 16 = -8y

Reorder the terms:
16 + y2 = -8y

Solving
16 + y2 = -8y

Solving for variable 'y'.

Reorder the terms:
16 + 8y + y2 = -8y + 8y

Combine like terms: -8y + 8y = 0
16 + 8y + y2 = 0

Factor a trinomial.
(4 + y)(4 + y) = 0

Subproblem 1

Set the factor '(4 + y)' equal to zero and attempt to solve: Simplifying 4 + y = 0 Solving 4 + y = 0 Move all terms containing y to the left, all other terms to the right. Add '-4' to each side of the equation. 4 + -4 + y = 0 + -4 Combine like terms: 4 + -4 = 0 0 + y = 0 + -4 y = 0 + -4 Combine like terms: 0 + -4 = -4 y = -4 Simplifying y = -4

Subproblem 2

Set the factor '(4 + y)' equal to zero and attempt to solve: Simplifying 4 + y = 0 Solving 4 + y = 0 Move all terms containing y to the left, all other terms to the right. Add '-4' to each side of the equation. 4 + -4 + y = 0 + -4 Combine like terms: 4 + -4 = 0 0 + y = 0 + -4 y = 0 + -4 Combine like terms: 0 + -4 = -4 y = -4 Simplifying y = -4

Solution

y = {-4, -4}

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