x^2-2s=5

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Solution for x^2-2s=5 equation: 


Simplifying
x2 + -2s = 5

Reorder the terms:
-2s + x2 = 5

Solving
-2s + x2 = 5

Solving for variable 's'.

Move all terms containing s to the left, all other terms to the right.

Add '-1x2' to each side of the equation.
-2s + x2 + -1x2 = 5 + -1x2

Combine like terms: x2 + -1x2 = 0
-2s + 0 = 5 + -1x2
-2s = 5 + -1x2

Divide each side by '-2'.
s = -2.5 + 0.5x2

Simplifying
s = -2.5 + 0.5x2

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