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Simplifying 49s2 + 84s = -36 Reorder the terms: 84s + 49s2 = -36 Solving 84s + 49s2 = -36 Solving for variable 's'. Reorder the terms: 36 + 84s + 49s2 = -36 + 36 Combine like terms: -36 + 36 = 0 36 + 84s + 49s2 = 0 Factor a trinomial. (6 + 7s)(6 + 7s) = 0Subproblem 1
Set the factor '(6 + 7s)' equal to zero and attempt to solve: Simplifying 6 + 7s = 0 Solving 6 + 7s = 0 Move all terms containing s to the left, all other terms to the right. Add '-6' to each side of the equation. 6 + -6 + 7s = 0 + -6 Combine like terms: 6 + -6 = 0 0 + 7s = 0 + -6 7s = 0 + -6 Combine like terms: 0 + -6 = -6 7s = -6 Divide each side by '7'. s = -0.8571428571 Simplifying s = -0.8571428571Subproblem 2
Set the factor '(6 + 7s)' equal to zero and attempt to solve: Simplifying 6 + 7s = 0 Solving 6 + 7s = 0 Move all terms containing s to the left, all other terms to the right. Add '-6' to each side of the equation. 6 + -6 + 7s = 0 + -6 Combine like terms: 6 + -6 = 0 0 + 7s = 0 + -6 7s = 0 + -6 Combine like terms: 0 + -6 = -6 7s = -6 Divide each side by '7'. s = -0.8571428571 Simplifying s = -0.8571428571Solution
s = {-0.8571428571, -0.8571428571}
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