-6+7n=-2n+3(3+2n)

Solution for -6+7n=-2n+3(3+2n) equation:

-6+7n=-2n+3(3+2n)

We move all terms to the left:

-6+7n-(-2n+3(3+2n))=0

We add all the numbers together, and all the variables

7n-(-2n+3(2n+3))-6=0


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

-2n+3(2n+3)

We multiply parentheses

-2n+6n+9

We add all the numbers together, and all the variables

4n+9

Back to the equation:

-(4n+9)


We get rid of parentheses

7n-4n-9-6=0

We add all the numbers together, and all the variables

3n-15=0

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

3n=15

n=15/3

n=5