9(7+3r)=33

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Solution for 9(7+3r)=33 equation: 



9(7+3r)=33

We move all terms to the left:

9(7+3r)-(33)=0

We add all the numbers together, and all the variables

9(3r+7)-33=0

We multiply parentheses

27r+63-33=0

We add all the numbers together, and all the variables

27r+30=0

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

27r=-30

r=-30/27

r=-1+1/9

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