12.5=(n+6)/2

Solution for 12.5=(n+6)/2 equation:

12.5=(n+6)/2

We move all terms to the left:

12.5-((n+6)/2)=0

We multiply all the terms by the denominator


-((n+6)+(12.5)*2)=0


We calculate terms in parentheses: -((n+6)+(12.5)*2), so:

(n+6)+(12.5)*2

We add all the numbers together, and all the variables

(n+6)+25

We get rid of parentheses

n+6+25

We add all the numbers together, and all the variables

n+31

Back to the equation:

-(n+31)


We get rid of parentheses

-n-31=0

We add all the numbers together, and all the variables

-1n-31=0

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

-n=31

n=31/-1

n=-31