30=-3n-3n

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Solution for 30=-3n-3n equation: 



30=-3n-3n

We move all terms to the left:

30-(-3n-3n)=0

We add all the numbers together, and all the variables

-(-6n)+30=0

We get rid of parentheses

6n+30=0

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

6n=-30

n=-30/6

n=-5

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