2(n+18)=-2(2+n)

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



2(n+18)=-2(2+n)

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We multiply parentheses

2n-(-2(n+2))+36=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+2n+4+36=0

We add all the numbers together, and all the variables

4n+40=0

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

4n=-40

n=-40/4

n=-10

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