-78=-3(-2n-8)+6(1+2n)

Solution for -78=-3(-2n-8)+6(1+2n) equation:

-78=-3(-2n-8)+6(1+2n)

We move all terms to the left:

-78-(-3(-2n-8)+6(1+2n))=0

We add all the numbers together, and all the variables

-(-3(-2n-8)+6(2n+1))-78=0


We calculate terms in parentheses: -(-3(-2n-8)+6(2n+1)), so:

-3(-2n-8)+6(2n+1)

We multiply parentheses

6n+12n+24+6

We add all the numbers together, and all the variables

18n+30

Back to the equation:

-(18n+30)


We get rid of parentheses

-18n-30-78=0

We add all the numbers together, and all the variables

-18n-108=0

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

-18n=108

n=108/-18

n=-6