(13s+9)(4s-3)=0

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Solution for (13s+9)(4s-3)=0 equation:


Simplifying
(13s + 9)(4s + -3) = 0

Reorder the terms:
(9 + 13s)(4s + -3) = 0

Reorder the terms:
(9 + 13s)(-3 + 4s) = 0

Multiply (9 + 13s) * (-3 + 4s)
(9(-3 + 4s) + 13s * (-3 + 4s)) = 0
((-3 * 9 + 4s * 9) + 13s * (-3 + 4s)) = 0
((-27 + 36s) + 13s * (-3 + 4s)) = 0
(-27 + 36s + (-3 * 13s + 4s * 13s)) = 0
(-27 + 36s + (-39s + 52s2)) = 0

Combine like terms: 36s + -39s = -3s
(-27 + -3s + 52s2) = 0

Solving
-27 + -3s + 52s2 = 0

Solving for variable 's'.

Factor a trinomial.
(-9 + -13s)(3 + -4s) = 0

Subproblem 1

Set the factor '(-9 + -13s)' equal to zero and attempt to solve: Simplifying -9 + -13s = 0 Solving -9 + -13s = 0 Move all terms containing s to the left, all other terms to the right. Add '9' to each side of the equation. -9 + 9 + -13s = 0 + 9 Combine like terms: -9 + 9 = 0 0 + -13s = 0 + 9 -13s = 0 + 9 Combine like terms: 0 + 9 = 9 -13s = 9 Divide each side by '-13'. s = -0.6923076923 Simplifying s = -0.6923076923

Subproblem 2

Set the factor '(3 + -4s)' equal to zero and attempt to solve: Simplifying 3 + -4s = 0 Solving 3 + -4s = 0 Move all terms containing s to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + -4s = 0 + -3 Combine like terms: 3 + -3 = 0 0 + -4s = 0 + -3 -4s = 0 + -3 Combine like terms: 0 + -3 = -3 -4s = -3 Divide each side by '-4'. s = 0.75 Simplifying s = 0.75

Solution

s = {-0.6923076923, 0.75}

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