N+(n*2)=128

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Solution for N+(n*2)=128 equation: 


Simplifying
N + (n * 2) = 128

Reorder the terms for easier multiplication:
N + (2n) = 128

Solving
N + (2n) = 128

Solving for variable 'N'.

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

Add '(-2n)' to each side of the equation.
N + (2n) + (-2n) = 128 + (-2n)

Combine like terms: (2n) + (-2n) = 0
N + 0 = 128 + (-2n)
N = 128 + (-2n)

Simplifying
N = 128 + (-2n)

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