-30=6-2n

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Solution for -30=6-2n equation: 



-30=6-2n

We move all terms to the left:

-30-(6-2n)=0

We add all the numbers together, and all the variables

-(-2n+6)-30=0

We get rid of parentheses

2n-6-30=0

We add all the numbers together, and all the variables

2n-36=0

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

2n=36

n=36/2

n=18

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