-s^2=16-8s

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Solution for -s^2=16-8s equation:


Simplifying
-1s2 = 16 + -8s

Solving
-1s2 = 16 + -8s

Solving for variable 's'.

Reorder the terms:
-16 + 8s + -1s2 = 16 + -8s + -16 + 8s

Reorder the terms:
-16 + 8s + -1s2 = 16 + -16 + -8s + 8s

Combine like terms: 16 + -16 = 0
-16 + 8s + -1s2 = 0 + -8s + 8s
-16 + 8s + -1s2 = -8s + 8s

Combine like terms: -8s + 8s = 0
-16 + 8s + -1s2 = 0

Factor a trinomial.
(-4 + s)(4 + -1s) = 0

Subproblem 1

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

Subproblem 2

Set the factor '(4 + -1s)' equal to zero and attempt to solve: Simplifying 4 + -1s = 0 Solving 4 + -1s = 0 Move all terms containing s to the left, all other terms to the right. Add '-4' to each side of the equation. 4 + -4 + -1s = 0 + -4 Combine like terms: 4 + -4 = 0 0 + -1s = 0 + -4 -1s = 0 + -4 Combine like terms: 0 + -4 = -4 -1s = -4 Divide each side by '-1'. s = 4 Simplifying s = 4

Solution

s = {4, 4}

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