-2(n+1)=8

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Solution for -2(n+1)=8 equation: 



-2(n+1)=8

We move all terms to the left:

-2(n+1)-(8)=0

We multiply parentheses

-2n-2-8=0

We add all the numbers together, and all the variables

-2n-10=0

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

-2n=10

n=10/-2

n=-5

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