s^2+5s+8s+40=0

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Solution for s^2+5s+8s+40=0 equation:


Simplifying
s2 + 5s + 8s + 40 = 0

Reorder the terms:
40 + 5s + 8s + s2 = 0

Combine like terms: 5s + 8s = 13s
40 + 13s + s2 = 0

Solving
40 + 13s + s2 = 0

Solving for variable 's'.

Factor a trinomial.
(8 + s)(5 + s) = 0

Subproblem 1

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

Subproblem 2

Set the factor '(5 + s)' equal to zero and attempt to solve: Simplifying 5 + s = 0 Solving 5 + s = 0 Move all terms containing s to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + -5 + s = 0 + -5 Combine like terms: 5 + -5 = 0 0 + s = 0 + -5 s = 0 + -5 Combine like terms: 0 + -5 = -5 s = -5 Simplifying s = -5

Solution

s = {-8, -5}

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