2+n+1=12

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Solution for 2+n+1=12 equation: 


Simplifying
2 + n + 1 = 12

Reorder the terms:
2 + 1 + n = 12

Combine like terms: 2 + 1 = 3
3 + n = 12

Solving
3 + n = 12

Solving for variable 'n'.

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

Add '-3' to each side of the equation.
3 + -3 + n = 12 + -3

Combine like terms: 3 + -3 = 0
0 + n = 12 + -3
n = 12 + -3

Combine like terms: 12 + -3 = 9
n = 9

Simplifying
n = 9

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