(8+y)(y+3)=0

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Solution for (8+y)(y+3)=0 equation:


Simplifying
(8 + y)(y + 3) = 0

Reorder the terms:
(8 + y)(3 + y) = 0

Multiply (8 + y) * (3 + y)
(8(3 + y) + y(3 + y)) = 0
((3 * 8 + y * 8) + y(3 + y)) = 0
((24 + 8y) + y(3 + y)) = 0
(24 + 8y + (3 * y + y * y)) = 0
(24 + 8y + (3y + y2)) = 0

Combine like terms: 8y + 3y = 11y
(24 + 11y + y2) = 0

Solving
24 + 11y + y2 = 0

Solving for variable 'y'.

Factor a trinomial.
(8 + y)(3 + y) = 0

Subproblem 1

Set the factor '(8 + y)' equal to zero and attempt to solve: Simplifying 8 + y = 0 Solving 8 + y = 0 Move all terms containing y to the left, all other terms to the right. Add '-8' to each side of the equation. 8 + -8 + y = 0 + -8 Combine like terms: 8 + -8 = 0 0 + y = 0 + -8 y = 0 + -8 Combine like terms: 0 + -8 = -8 y = -8 Simplifying y = -8

Subproblem 2

Set the factor '(3 + y)' equal to zero and attempt to solve: Simplifying 3 + y = 0 Solving 3 + y = 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 + y = 0 + -3 Combine like terms: 3 + -3 = 0 0 + y = 0 + -3 y = 0 + -3 Combine like terms: 0 + -3 = -3 y = -3 Simplifying y = -3

Solution

y = {-8, -3}

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