12n-n-6n=15

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Solution for 12n-n-6n=15 equation: 


Simplifying
12n + -1n + -6n = 15

Combine like terms: 12n + -1n = 11n
11n + -6n = 15

Combine like terms: 11n + -6n = 5n
5n = 15

Solving
5n = 15

Solving for variable 'n'.

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

Divide each side by '5'.
n = 3

Simplifying
n = 3

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