-(3+n)=-2(n+1)

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Solution for -(3+n)=-2(n+1) equation: 



-(3+n)=-2(n+1)

We move all terms to the left:

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

We add all the numbers together, and all the variables

-(n+3)-(-2(n+1))=0

We get rid of parentheses

-n-(-2(n+1))-3=0



We calculate terms in parentheses: -(-2(n+1)), so:

-2(n+1)

We multiply parentheses

-2n-2

Back to the equation:

-(-2n-2)



We add all the numbers together, and all the variables

-1n-(-2n-2)-3=0

We get rid of parentheses

-1n+2n+2-3=0

We add all the numbers together, and all the variables

n-1=0

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

n=1

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