-2(n+3)-4=18

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Solution for -2(n+3)-4=18 equation: 



-2(n+3)-4=18

We move all terms to the left:

-2(n+3)-4-(18)=0

We add all the numbers together, and all the variables

-2(n+3)-22=0

We multiply parentheses

-2n-6-22=0

We add all the numbers together, and all the variables

-2n-28=0

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

-2n=28

n=28/-2

n=-14

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