-30=3+2n

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Solution for -30=3+2n equation: 



-30=3+2n

We move all terms to the left:

-30-(3+2n)=0

We add all the numbers together, and all the variables

-(2n+3)-30=0

We get rid of parentheses

-2n-3-30=0

We add all the numbers together, and all the variables

-2n-33=0

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

-2n=33

n=33/-2

n=-16+1/2

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