8y^2+13y+5=0

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Solution for 8y^2+13y+5=0 equation:


Simplifying
8y2 + 13y + 5 = 0

Reorder the terms:
5 + 13y + 8y2 = 0

Solving
5 + 13y + 8y2 = 0

Solving for variable 'y'.

Factor a trinomial.
(1 + y)(5 + 8y) = 0

Subproblem 1

Set the factor '(1 + y)' equal to zero and attempt to solve: Simplifying 1 + y = 0 Solving 1 + y = 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 + y = 0 + -1 Combine like terms: 1 + -1 = 0 0 + y = 0 + -1 y = 0 + -1 Combine like terms: 0 + -1 = -1 y = -1 Simplifying y = -1

Subproblem 2

Set the factor '(5 + 8y)' equal to zero and attempt to solve: Simplifying 5 + 8y = 0 Solving 5 + 8y = 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 + 8y = 0 + -5 Combine like terms: 5 + -5 = 0 0 + 8y = 0 + -5 8y = 0 + -5 Combine like terms: 0 + -5 = -5 8y = -5 Divide each side by '8'. y = -0.625 Simplifying y = -0.625

Solution

y = {-1, -0.625}

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