-30=2n+4

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Solution for -30=2n+4 equation: 



-30=2n+4

We move all terms to the left:

-30-(2n+4)=0

We get rid of parentheses

-2n-4-30=0

We add all the numbers together, and all the variables

-2n-34=0

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

-2n=34

n=34/-2

n=-17

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