2n+r=s

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Solution for 2n+r=s equation: 


Simplifying
2n + r = s

Solving
2n + r = s

Solving for variable 'n'.

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

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

Combine like terms: r + -1r = 0
2n + 0 = -1r + s
2n = -1r + s

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

Simplifying
n = -0.5r + 0.5s

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