31-2n=3-3(n-8)

Solution for 31-2n=3-3(n-8) equation:

31-2n=3-3(n-8)

We move all terms to the left:

31-2n-(3-3(n-8))=0


We calculate terms in parentheses: -(3-3(n-8)), so:

3-3(n-8)

determiningTheFunctionDomain
-3(n-8)+3

We multiply parentheses

-3n+24+3

We add all the numbers together, and all the variables

-3n+27

Back to the equation:

-(-3n+27)


We get rid of parentheses

-2n+3n-27+31=0

We add all the numbers together, and all the variables

n+4=0

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

n=-4