-2x-1=s

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Solution for -2x-1=s equation: 


Simplifying
-2x + -1 = s

Reorder the terms:
-1 + -2x = s

Solving
-1 + -2x = s

Solving for variable 'x'.

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

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

Combine like terms: -1 + 1 = 0
0 + -2x = 1 + s
-2x = 1 + s

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

Simplifying
x = -0.5 + -0.5s

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