7s-12s-4s^2=

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Solution for 7s-12s-4s^2= equation:


Simplifying
7s + -12s + -4s2 = 0

Combine like terms: 7s + -12s = -5s
-5s + -4s2 = 0

Solving
-5s + -4s2 = 0

Solving for variable 's'.

Factor out the Greatest Common Factor (GCF), '-1s'.
-1s(5 + 4s) = 0

Ignore the factor -1.

Subproblem 1

Set the factor 's' equal to zero and attempt to solve: Simplifying s = 0 Solving s = 0 Move all terms containing s to the left, all other terms to the right. Simplifying s = 0

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 = {0, -1.25}

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