2n+n=12-2

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Solution for 2n+n=12-2 equation: 


Simplifying
2n + n = 12 + -2

Combine like terms: 2n + n = 3n
3n = 12 + -2

Combine like terms: 12 + -2 = 10
3n = 10

Solving
3n = 10

Solving for variable 'n'.

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

Divide each side by '3'.
n = 3.333333333

Simplifying
n = 3.333333333

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