(n+8)+(n=12)

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Solution for (n+8)+(n=12) equation: 



(n+8)+(n=12)

We move all terms to the left:

(n+8)+(n-(12))=0

We get rid of parentheses

n+n+8-12=0

We add all the numbers together, and all the variables

2n-4=0

We move all terms containing n to the left, all other terms to the right

2n=4

n=4/2

n=2

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