4s^2-17s=15

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Solution for 4s^2-17s=15 equation:


Simplifying
4s2 + -17s = 15

Reorder the terms:
-17s + 4s2 = 15

Solving
-17s + 4s2 = 15

Solving for variable 's'.

Reorder the terms:
-15 + -17s + 4s2 = 15 + -15

Combine like terms: 15 + -15 = 0
-15 + -17s + 4s2 = 0

Factor a trinomial.
(-3 + -4s)(5 + -1s) = 0

Subproblem 1

Set the factor '(-3 + -4s)' equal to zero and attempt to solve: Simplifying -3 + -4s = 0 Solving -3 + -4s = 0 Move all terms containing s to the left, all other terms to the right. Add '3' to each side of the equation. -3 + 3 + -4s = 0 + 3 Combine like terms: -3 + 3 = 0 0 + -4s = 0 + 3 -4s = 0 + 3 Combine like terms: 0 + 3 = 3 -4s = 3 Divide each side by '-4'. s = -0.75 Simplifying s = -0.75

Subproblem 2

Set the factor '(5 + -1s)' equal to zero and attempt to solve: Simplifying 5 + -1s = 0 Solving 5 + -1s = 0 Move all terms containing s to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + -5 + -1s = 0 + -5 Combine like terms: 5 + -5 = 0 0 + -1s = 0 + -5 -1s = 0 + -5 Combine like terms: 0 + -5 = -5 -1s = -5 Divide each side by '-1'. s = 5 Simplifying s = 5

Solution

s = {-0.75, 5}

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