8+n+1=12

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Solution for 8+n+1=12 equation: 


Simplifying
8 + n + 1 = 12

Reorder the terms:
8 + 1 + n = 12

Combine like terms: 8 + 1 = 9
9 + n = 12

Solving
9 + n = 12

Solving for variable 'n'.

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

Add '-9' to each side of the equation.
9 + -9 + n = 12 + -9

Combine like terms: 9 + -9 = 0
0 + n = 12 + -9
n = 12 + -9

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

Simplifying
n = 3

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