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Simplifying
5s2 + -5 = 0
Reorder the terms:
-5 + 5s2 = 0
Solving
-5 + 5s2 = 0
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 + 5s2 = 0 + 5
Combine like terms: -5 + 5 = 0
0 + 5s2 = 0 + 5
5s2 = 0 + 5
Combine like terms: 0 + 5 = 5
5s2 = 5
Divide each side by '5'.
s2 = 1
Simplifying
s2 = 1
Take the square root of each side:
s = {-1, 1}
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