x^2-sx+2015=0

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Solution for x^2-sx+2015=0 equation:


Simplifying
x2 + -1sx + 2015 = 0

Reorder the terms:
2015 + -1sx + x2 = 0

Solving
2015 + -1sx + x2 = 0

Solving for variable 's'.

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

Add '-2015' to each side of the equation.
2015 + -1sx + -2015 + x2 = 0 + -2015

Reorder the terms:
2015 + -2015 + -1sx + x2 = 0 + -2015

Combine like terms: 2015 + -2015 = 0
0 + -1sx + x2 = 0 + -2015
-1sx + x2 = 0 + -2015

Combine like terms: 0 + -2015 = -2015
-1sx + x2 = -2015

Add '-1x2' to each side of the equation.
-1sx + x2 + -1x2 = -2015 + -1x2

Combine like terms: x2 + -1x2 = 0
-1sx + 0 = -2015 + -1x2
-1sx = -2015 + -1x2

Divide each side by '-1x'.
s = 2015x-1 + x

Simplifying
s = 2015x-1 + x

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