N-3n=20

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Solution for N-3n=20 equation: 


Simplifying
N + -3n = 20

Solving
N + -3n = 20

Solving for variable 'N'.

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

Add '3n' to each side of the equation.
N + -3n + 3n = 20 + 3n

Combine like terms: -3n + 3n = 0
N + 0 = 20 + 3n
N = 20 + 3n

Simplifying
N = 20 + 3n

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