600=-s^2+75s-750

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Solution for 600=-s^2+75s-750 equation:


Simplifying
600 = -1s2 + 75s + -750

Reorder the terms:
600 = -750 + 75s + -1s2

Solving
600 = -750 + 75s + -1s2

Solving for variable 's'.

Combine like terms: 600 + 750 = 1350
1350 + -75s + s2 = -750 + 75s + -1s2 + 750 + -75s + s2

Reorder the terms:
1350 + -75s + s2 = -750 + 750 + 75s + -75s + -1s2 + s2

Combine like terms: -750 + 750 = 0
1350 + -75s + s2 = 0 + 75s + -75s + -1s2 + s2
1350 + -75s + s2 = 75s + -75s + -1s2 + s2

Combine like terms: 75s + -75s = 0
1350 + -75s + s2 = 0 + -1s2 + s2
1350 + -75s + s2 = -1s2 + s2

Combine like terms: -1s2 + s2 = 0
1350 + -75s + s2 = 0

Factor a trinomial.
(30 + -1s)(45 + -1s) = 0

Subproblem 1

Set the factor '(30 + -1s)' equal to zero and attempt to solve: Simplifying 30 + -1s = 0 Solving 30 + -1s = 0 Move all terms containing s to the left, all other terms to the right. Add '-30' to each side of the equation. 30 + -30 + -1s = 0 + -30 Combine like terms: 30 + -30 = 0 0 + -1s = 0 + -30 -1s = 0 + -30 Combine like terms: 0 + -30 = -30 -1s = -30 Divide each side by '-1'. s = 30 Simplifying s = 30

Subproblem 2

Set the factor '(45 + -1s)' equal to zero and attempt to solve: Simplifying 45 + -1s = 0 Solving 45 + -1s = 0 Move all terms containing s to the left, all other terms to the right. Add '-45' to each side of the equation. 45 + -45 + -1s = 0 + -45 Combine like terms: 45 + -45 = 0 0 + -1s = 0 + -45 -1s = 0 + -45 Combine like terms: 0 + -45 = -45 -1s = -45 Divide each side by '-1'. s = 45 Simplifying s = 45

Solution

s = {30, 45}

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