-23=2+3(r+4)

Solution for -23=2+3(r+4) equation:

-23=2+3(r+4)

We move all terms to the left:

-23-(2+3(r+4))=0


We calculate terms in parentheses: -(2+3(r+4)), so:

2+3(r+4)

determiningTheFunctionDomain
3(r+4)+2

We multiply parentheses

3r+12+2

We add all the numbers together, and all the variables

3r+14

Back to the equation:

-(3r+14)


We get rid of parentheses

-3r-14-23=0

We add all the numbers together, and all the variables

-3r-37=0

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

-3r=37

r=37/-3

r=-12+1/3