N+N+N=20

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Solution for N+N+N=20 equation: 


Simplifying
N + N + N = 20

Combine like terms: N + N = 2N
2N + N = 20

Combine like terms: 2N + N = 3N
3N = 20

Solving
3N = 20

Solving for variable 'N'.

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

Divide each side by '3'.
N = 6.666666667

Simplifying
N = 6.666666667

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