6n-(n+1)=3(n+7)

Solution for 6n-(n+1)=3(n+7) equation:

6n-(n+1)=3(n+7)

We move all terms to the left:

6n-(n+1)-(3(n+7))=0

We get rid of parentheses

6n-n-(3(n+7))-1=0


We calculate terms in parentheses: -(3(n+7)), so:

3(n+7)

We multiply parentheses

3n+21

Back to the equation:

-(3n+21)


We add all the numbers together, and all the variables

5n-(3n+21)-1=0

We get rid of parentheses

5n-3n-21-1=0

We add all the numbers together, and all the variables

2n-22=0

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

2n=22

n=22/2

n=11