-28=2-10n

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Solution for -28=2-10n equation: 



-28=2-10n

We move all terms to the left:

-28-(2-10n)=0

We add all the numbers together, and all the variables

-(-10n+2)-28=0

We get rid of parentheses

10n-2-28=0

We add all the numbers together, and all the variables

10n-30=0

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

10n=30

n=30/10

n=3

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