8n+4(-5-7n)=2(n+1)

Solution for 8n+4(-5-7n)=2(n+1) equation:

8n+4(-5-7n)=2(n+1)

We move all terms to the left:

8n+4(-5-7n)-(2(n+1))=0

We add all the numbers together, and all the variables

8n+4(-7n-5)-(2(n+1))=0

We multiply parentheses

8n-28n-(2(n+1))-20=0


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

2(n+1)

We multiply parentheses

2n+2

Back to the equation:

-(2n+2)


We add all the numbers together, and all the variables

-20n-(2n+2)-20=0

We get rid of parentheses

-20n-2n-2-20=0

We add all the numbers together, and all the variables

-22n-22=0

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

-22n=22

n=22/-22

n=-1