16s^2+40s=-25

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Solution for 16s^2+40s=-25 equation:


Simplifying
16s2 + 40s = -25

Reorder the terms:
40s + 16s2 = -25

Solving
40s + 16s2 = -25

Solving for variable 's'.

Reorder the terms:
25 + 40s + 16s2 = -25 + 25

Combine like terms: -25 + 25 = 0
25 + 40s + 16s2 = 0

Factor a trinomial.
(5 + 4s)(5 + 4s) = 0

Subproblem 1

Set the factor '(5 + 4s)' equal to zero and attempt to solve: Simplifying 5 + 4s = 0 Solving 5 + 4s = 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 + 4s = 0 + -5 Combine like terms: 5 + -5 = 0 0 + 4s = 0 + -5 4s = 0 + -5 Combine like terms: 0 + -5 = -5 4s = -5 Divide each side by '4'. s = -1.25 Simplifying s = -1.25

Subproblem 2

Set the factor '(5 + 4s)' equal to zero and attempt to solve: Simplifying 5 + 4s = 0 Solving 5 + 4s = 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 + 4s = 0 + -5 Combine like terms: 5 + -5 = 0 0 + 4s = 0 + -5 4s = 0 + -5 Combine like terms: 0 + -5 = -5 4s = -5 Divide each side by '4'. s = -1.25 Simplifying s = -1.25

Solution

s = {-1.25, -1.25}

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