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Simplifying 91s2 + s + -2 = 0 Reorder the terms: -2 + s + 91s2 = 0 Solving -2 + s + 91s2 = 0 Solving for variable 's'. Factor a trinomial. (-2 + -13s)(1 + -7s) = 0Subproblem 1
Set the factor '(-2 + -13s)' equal to zero and attempt to solve: Simplifying -2 + -13s = 0 Solving -2 + -13s = 0 Move all terms containing s to the left, all other terms to the right. Add '2' to each side of the equation. -2 + 2 + -13s = 0 + 2 Combine like terms: -2 + 2 = 0 0 + -13s = 0 + 2 -13s = 0 + 2 Combine like terms: 0 + 2 = 2 -13s = 2 Divide each side by '-13'. s = -0.1538461538 Simplifying s = -0.1538461538Subproblem 2
Set the factor '(1 + -7s)' equal to zero and attempt to solve: Simplifying 1 + -7s = 0 Solving 1 + -7s = 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 + -7s = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -7s = 0 + -1 -7s = 0 + -1 Combine like terms: 0 + -1 = -1 -7s = -1 Divide each side by '-7'. s = 0.1428571429 Simplifying s = 0.1428571429Solution
s = {-0.1538461538, 0.1428571429}
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