30=3+2n-1

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Solution for 30=3+2n-1 equation: 



30=3+2n-1

We move all terms to the left:

30-(3+2n-1)=0

We add all the numbers together, and all the variables

-(2n+2)+30=0

We get rid of parentheses

-2n-2+30=0

We add all the numbers together, and all the variables

-2n+28=0

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

-2n=-28

n=-28/-2

n=+14

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