-2s^2+30s-112=

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Solution for -2s^2+30s-112= equation:


Simplifying
-2s2 + 30s + -112 = 0

Reorder the terms:
-112 + 30s + -2s2 = 0

Solving
-112 + 30s + -2s2 = 0

Solving for variable 's'.

Factor out the Greatest Common Factor (GCF), '2'.
2(-56 + 15s + -1s2) = 0

Factor a trinomial.
2((-8 + s)(7 + -1s)) = 0

Ignore the factor 2.

Subproblem 1

Set the factor '(-8 + s)' equal to zero and attempt to solve: Simplifying -8 + s = 0 Solving -8 + s = 0 Move all terms containing s to the left, all other terms to the right. Add '8' to each side of the equation. -8 + 8 + s = 0 + 8 Combine like terms: -8 + 8 = 0 0 + s = 0 + 8 s = 0 + 8 Combine like terms: 0 + 8 = 8 s = 8 Simplifying s = 8

Subproblem 2

Set the factor '(7 + -1s)' equal to zero and attempt to solve: Simplifying 7 + -1s = 0 Solving 7 + -1s = 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 + -1s = 0 + -7 Combine like terms: 7 + -7 = 0 0 + -1s = 0 + -7 -1s = 0 + -7 Combine like terms: 0 + -7 = -7 -1s = -7 Divide each side by '-1'. s = 7 Simplifying s = 7

Solution

s = {8, 7}

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