6n+3n+n=20

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Solution for 6n+3n+n=20 equation: 


Simplifying
6n + 3n + n = 20

Combine like terms: 6n + 3n = 9n
9n + n = 20

Combine like terms: 9n + n = 10n
10n = 20

Solving
10n = 20

Solving for variable 'n'.

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

Divide each side by '10'.
n = 2

Simplifying
n = 2

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