28=-7(2+n)

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Solution for 28=-7(2+n) equation: 



28=-7(2+n)

We move all terms to the left:

28-(-7(2+n))=0

We add all the numbers together, and all the variables

-(-7(n+2))+28=0



We calculate terms in parentheses: -(-7(n+2)), so:

-7(n+2)

We multiply parentheses

-7n-14

Back to the equation:

-(-7n-14)



We get rid of parentheses

7n+14+28=0

We add all the numbers together, and all the variables

7n+42=0

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

7n=-42

n=-42/7

n=-6

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