(s+5)(6s-7)=0

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Solution for (s+5)(6s-7)=0 equation:


Simplifying
(s + 5)(6s + -7) = 0

Reorder the terms:
(5 + s)(6s + -7) = 0

Reorder the terms:
(5 + s)(-7 + 6s) = 0

Multiply (5 + s) * (-7 + 6s)
(5(-7 + 6s) + s(-7 + 6s)) = 0
((-7 * 5 + 6s * 5) + s(-7 + 6s)) = 0
((-35 + 30s) + s(-7 + 6s)) = 0
(-35 + 30s + (-7 * s + 6s * s)) = 0
(-35 + 30s + (-7s + 6s2)) = 0

Combine like terms: 30s + -7s = 23s
(-35 + 23s + 6s2) = 0

Solving
-35 + 23s + 6s2 = 0

Solving for variable 's'.

Factor a trinomial.
(-5 + -1s)(7 + -6s) = 0

Subproblem 1

Set the factor '(-5 + -1s)' equal to zero and attempt to solve: Simplifying -5 + -1s = 0 Solving -5 + -1s = 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 + -1s = 0 + 5 Combine like terms: -5 + 5 = 0 0 + -1s = 0 + 5 -1s = 0 + 5 Combine like terms: 0 + 5 = 5 -1s = 5 Divide each side by '-1'. s = -5 Simplifying s = -5

Subproblem 2

Set the factor '(7 + -6s)' equal to zero and attempt to solve: Simplifying 7 + -6s = 0 Solving 7 + -6s = 0 Move all terms containing s to the left, all other terms to the right. Add '-7' to each side of the equation. 7 + -7 + -6s = 0 + -7 Combine like terms: 7 + -7 = 0 0 + -6s = 0 + -7 -6s = 0 + -7 Combine like terms: 0 + -7 = -7 -6s = -7 Divide each side by '-6'. s = 1.166666667 Simplifying s = 1.166666667

Solution

s = {-5, 1.166666667}

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