-2(5+n)=-30

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Solution for -2(5+n)=-30 equation: 



-2(5+n)=-30

We move all terms to the left:

-2(5+n)-(-30)=0

We add all the numbers together, and all the variables

-2(n+5)-(-30)=0

We add all the numbers together, and all the variables

-2(n+5)+30=0

We multiply parentheses

-2n-10+30=0

We add all the numbers together, and all the variables

-2n+20=0

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

-2n=-20

n=-20/-2

n=+10

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