49*s^2+112*s=-64

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Solution for 49*s^2+112*s=-64 equation:


Simplifying
49s2 + 112s = -64

Reorder the terms:
112s + 49s2 = -64

Solving
112s + 49s2 = -64

Solving for variable 's'.

Reorder the terms:
64 + 112s + 49s2 = -64 + 64

Combine like terms: -64 + 64 = 0
64 + 112s + 49s2 = 0

Factor a trinomial.
(8 + 7s)(8 + 7s) = 0

Subproblem 1

Set the factor '(8 + 7s)' equal to zero and attempt to solve: Simplifying 8 + 7s = 0 Solving 8 + 7s = 0 Move all terms containing s to the left, all other terms to the right. Add '-8' to each side of the equation. 8 + -8 + 7s = 0 + -8 Combine like terms: 8 + -8 = 0 0 + 7s = 0 + -8 7s = 0 + -8 Combine like terms: 0 + -8 = -8 7s = -8 Divide each side by '7'. s = -1.142857143 Simplifying s = -1.142857143

Subproblem 2

Set the factor '(8 + 7s)' equal to zero and attempt to solve: Simplifying 8 + 7s = 0 Solving 8 + 7s = 0 Move all terms containing s to the left, all other terms to the right. Add '-8' to each side of the equation. 8 + -8 + 7s = 0 + -8 Combine like terms: 8 + -8 = 0 0 + 7s = 0 + -8 7s = 0 + -8 Combine like terms: 0 + -8 = -8 7s = -8 Divide each side by '7'. s = -1.142857143 Simplifying s = -1.142857143

Solution

s = {-1.142857143, -1.142857143}

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