82=4+6(r+5)

Solution for 82=4+6(r+5) equation:

82=4+6(r+5)

We move all terms to the left:

82-(4+6(r+5))=0


We calculate terms in parentheses: -(4+6(r+5)), so:

4+6(r+5)

determiningTheFunctionDomain
6(r+5)+4

We multiply parentheses

6r+30+4

We add all the numbers together, and all the variables

6r+34

Back to the equation:

-(6r+34)


We get rid of parentheses

-6r-34+82=0

We add all the numbers together, and all the variables

-6r+48=0

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

-6r=-48

r=-48/-6

r=+8