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Simplifying
81s2 + -5 = 59
Reorder the terms:
-5 + 81s2 = 59
Solving
-5 + 81s2 = 59
Solving for variable 's'.
Move all terms containing s to the left, all other terms to the right.
Add '5' to each side of the equation.
-5 + 5 + 81s2 = 59 + 5
Combine like terms: -5 + 5 = 0
0 + 81s2 = 59 + 5
81s2 = 59 + 5
Combine like terms: 59 + 5 = 64
81s2 = 64
Divide each side by '81'.
s2 = 0.7901234568
Simplifying
s2 = 0.7901234568
Take the square root of each side:
s = {-0.888888889, 0.888888889}
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