-127=-1-2(7+n)

Solution for -127=-1-2(7+n) equation:

-127=-1-2(7+n)

We move all terms to the left:

-127-(-1-2(7+n))=0

We add all the numbers together, and all the variables

-(-1-2(n+7))-127=0


We calculate terms in parentheses: -(-1-2(n+7)), so:

-1-2(n+7)

determiningTheFunctionDomain
-2(n+7)-1

We multiply parentheses

-2n-14-1

We add all the numbers together, and all the variables

-2n-15

Back to the equation:

-(-2n-15)


We get rid of parentheses

2n+15-127=0

We add all the numbers together, and all the variables

2n-112=0

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

2n=112

n=112/2

n=56