5+56s-16s^2=54

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Solution for 5+56s-16s^2=54 equation:


Simplifying
5 + 56s + -16s2 = 54

Solving
5 + 56s + -16s2 = 54

Solving for variable 's'.

Reorder the terms:
5 + -54 + 56s + -16s2 = 54 + -54

Combine like terms: 5 + -54 = -49
-49 + 56s + -16s2 = 54 + -54

Combine like terms: 54 + -54 = 0
-49 + 56s + -16s2 = 0

Factor a trinomial.
(-7 + 4s)(7 + -4s) = 0

Subproblem 1

Set the factor '(-7 + 4s)' equal to zero and attempt to solve: Simplifying -7 + 4s = 0 Solving -7 + 4s = 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 + 4s = 0 + 7 Combine like terms: -7 + 7 = 0 0 + 4s = 0 + 7 4s = 0 + 7 Combine like terms: 0 + 7 = 7 4s = 7 Divide each side by '4'. s = 1.75 Simplifying s = 1.75

Subproblem 2

Set the factor '(7 + -4s)' equal to zero and attempt to solve: Simplifying 7 + -4s = 0 Solving 7 + -4s = 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 + -4s = 0 + -7 Combine like terms: 7 + -7 = 0 0 + -4s = 0 + -7 -4s = 0 + -7 Combine like terms: 0 + -7 = -7 -4s = -7 Divide each side by '-4'. s = 1.75 Simplifying s = 1.75

Solution

s = {1.75, 1.75}

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