-7=(n-7)/2

Solution for -7=(n-7)/2 equation:

-7=(n-7)/2

We move all terms to the left:

-7-((n-7)/2)=0

We multiply all the terms by the denominator


-((n-7)-7*2)=0


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

(n-7)-7*2

We add all the numbers together, and all the variables

(n-7)-14

We get rid of parentheses

n-7-14

We add all the numbers together, and all the variables

n-21

Back to the equation:

-(n-21)


We get rid of parentheses

-n+21=0

We add all the numbers together, and all the variables

-1n+21=0

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

-n=-21

n=-21/-1

n=+21