7n-2n+n=54

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Solution for 7n-2n+n=54 equation: 


Simplifying
7n + -2n + n = 54

Combine like terms: 7n + -2n = 5n
5n + n = 54

Combine like terms: 5n + n = 6n
6n = 54

Solving
6n = 54

Solving for variable 'n'.

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

Divide each side by '6'.
n = 9

Simplifying
n = 9

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