4-(2n+4)=3(2n-7)+3n

Solution for 4-(2n+4)=3(2n-7)+3n equation:

4-(2n+4)=3(2n-7)+3n

We move all terms to the left:

4-(2n+4)-(3(2n-7)+3n)=0

We get rid of parentheses

-2n-(3(2n-7)+3n)-4+4=0


We calculate terms in parentheses: -(3(2n-7)+3n), so:

3(2n-7)+3n

We add all the numbers together, and all the variables

3n+3(2n-7)

We multiply parentheses

3n+6n-21

We add all the numbers together, and all the variables

9n-21

Back to the equation:

-(9n-21)


We add all the numbers together, and all the variables

-2n-(9n-21)=0

We get rid of parentheses

-2n-9n+21=0

We add all the numbers together, and all the variables

-11n+21=0

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

-11n=-21

n=-21/-11

n=1+10/11