3(r+8)=-9

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Solution for 3(r+8)=-9 equation: 



3(r+8)=-9

We move all terms to the left:

3(r+8)-(-9)=0

We add all the numbers together, and all the variables

3(r+8)+9=0

We multiply parentheses

3r+24+9=0

We add all the numbers together, and all the variables

3r+33=0

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

3r=-33

r=-33/3

r=-11

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