(8s-3)(5s-15)=0

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Solution for (8s-3)(5s-15)=0 equation:


Simplifying
(8s + -3)(5s + -15) = 0

Reorder the terms:
(-3 + 8s)(5s + -15) = 0

Reorder the terms:
(-3 + 8s)(-15 + 5s) = 0

Multiply (-3 + 8s) * (-15 + 5s)
(-3(-15 + 5s) + 8s * (-15 + 5s)) = 0
((-15 * -3 + 5s * -3) + 8s * (-15 + 5s)) = 0
((45 + -15s) + 8s * (-15 + 5s)) = 0
(45 + -15s + (-15 * 8s + 5s * 8s)) = 0
(45 + -15s + (-120s + 40s2)) = 0

Combine like terms: -15s + -120s = -135s
(45 + -135s + 40s2) = 0

Solving
45 + -135s + 40s2 = 0

Solving for variable 's'.

Factor out the Greatest Common Factor (GCF), '5'.
5(9 + -27s + 8s2) = 0

Factor a trinomial.
5((3 + -8s)(3 + -1s)) = 0

Ignore the factor 5.

Subproblem 1

Set the factor '(3 + -8s)' equal to zero and attempt to solve: Simplifying 3 + -8s = 0 Solving 3 + -8s = 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 + -8s = 0 + -3 Combine like terms: 3 + -3 = 0 0 + -8s = 0 + -3 -8s = 0 + -3 Combine like terms: 0 + -3 = -3 -8s = -3 Divide each side by '-8'. s = 0.375 Simplifying s = 0.375

Subproblem 2

Set the factor '(3 + -1s)' equal to zero and attempt to solve: Simplifying 3 + -1s = 0 Solving 3 + -1s = 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 + -1s = 0 + -3 Combine like terms: 3 + -3 = 0 0 + -1s = 0 + -3 -1s = 0 + -3 Combine like terms: 0 + -3 = -3 -1s = -3 Divide each side by '-1'. s = 3 Simplifying s = 3

Solution

s = {0.375, 3}

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