39=-6+9(k+8)

Solution for 39=-6+9(k+8) equation:

39=-6+9(k+8)

We move all terms to the left:

39-(-6+9(k+8))=0


We calculate terms in parentheses: -(-6+9(k+8)), so:

-6+9(k+8)

determiningTheFunctionDomain
9(k+8)-6

We multiply parentheses

9k+72-6

We add all the numbers together, and all the variables

9k+66

Back to the equation:

-(9k+66)


We get rid of parentheses

-9k-66+39=0

We add all the numbers together, and all the variables

-9k-27=0

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

-9k=27

k=27/-9

k=-3