-4=-2(n+-2)

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



-4=-2(n+-2)

We move all terms to the left:

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

We add all the numbers together, and all the variables

-(-2(n-2))-4=0



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

-2(n-2)

We multiply parentheses

-2n+4

Back to the equation:

-(-2n+4)



We get rid of parentheses

2n-4-4=0

We add all the numbers together, and all the variables

2n-8=0

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

2n=8

n=8/2

n=4

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