-7n-1=8n-7(6+8n)

Solution for -7n-1=8n-7(6+8n) equation:

-7n-1=8n-7(6+8n)

We move all terms to the left:

-7n-1-(8n-7(6+8n))=0

We add all the numbers together, and all the variables

-7n-(8n-7(8n+6))-1=0


We calculate terms in parentheses: -(8n-7(8n+6)), so:

8n-7(8n+6)

We multiply parentheses

8n-56n-42

We add all the numbers together, and all the variables

-48n-42

Back to the equation:

-(-48n-42)


We get rid of parentheses

-7n+48n+42-1=0

We add all the numbers together, and all the variables

41n+41=0

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

41n=-41

n=-41/41

n=-1