-10s=-2s^2-8

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Solution for -10s=-2s^2-8 equation:


Simplifying
-10s = -2s2 + -8

Reorder the terms:
-10s = -8 + -2s2

Solving
-10s = -8 + -2s2

Solving for variable 's'.

Reorder the terms:
8 + -10s + 2s2 = -8 + -2s2 + 8 + 2s2

Reorder the terms:
8 + -10s + 2s2 = -8 + 8 + -2s2 + 2s2

Combine like terms: -8 + 8 = 0
8 + -10s + 2s2 = 0 + -2s2 + 2s2
8 + -10s + 2s2 = -2s2 + 2s2

Combine like terms: -2s2 + 2s2 = 0
8 + -10s + 2s2 = 0

Factor out the Greatest Common Factor (GCF), '2'.
2(4 + -5s + s2) = 0

Factor a trinomial.
2((1 + -1s)(4 + -1s)) = 0

Ignore the factor 2.

Subproblem 1

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

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 = {1, 4}

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