-3(3+3r)-6(1-8r)=-54

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Solution for -3(3+3r)-6(1-8r)=-54 equation: 



-3(3+3r)-6(1-8r)=-54

We move all terms to the left:

-3(3+3r)-6(1-8r)-(-54)=0

We add all the numbers together, and all the variables

-3(3r+3)-6(-8r+1)-(-54)=0

We add all the numbers together, and all the variables

-3(3r+3)-6(-8r+1)+54=0

We multiply parentheses

-9r+48r-9-6+54=0

We add all the numbers together, and all the variables

39r+39=0

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

39r=-39

r=-39/39

r=-1

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