-3(6r+3)=63

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Solution for -3(6r+3)=63 equation: 



-3(6r+3)=63

We move all terms to the left:

-3(6r+3)-(63)=0

We multiply parentheses

-18r-9-63=0

We add all the numbers together, and all the variables

-18r-72=0

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

-18r=72

r=72/-18

r=-4

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