7n-28=3(6+4n)-6

Solution for 7n-28=3(6+4n)-6 equation:

7n-28=3(6+4n)-6

We move all terms to the left:

7n-28-(3(6+4n)-6)=0

We add all the numbers together, and all the variables

7n-(3(4n+6)-6)-28=0


We calculate terms in parentheses: -(3(4n+6)-6), so:

3(4n+6)-6

We multiply parentheses

12n+18-6

We add all the numbers together, and all the variables

12n+12

Back to the equation:

-(12n+12)


We get rid of parentheses

7n-12n-12-28=0

We add all the numbers together, and all the variables

-5n-40=0

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

-5n=40

n=40/-5

n=-8