5n+n=9+21

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Solution for 5n+n=9+21 equation: 


Simplifying
5n + n = 9 + 21

Combine like terms: 5n + n = 6n
6n = 9 + 21

Combine like terms: 9 + 21 = 30
6n = 30

Solving
6n = 30

Solving for variable 'n'.

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

Divide each side by '6'.
n = 5

Simplifying
n = 5

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