9(4r+6)=12

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Solution for 9(4r+6)=12 equation: 



9(4r+6)=12

We move all terms to the left:

9(4r+6)-(12)=0

We multiply parentheses

36r+54-12=0

We add all the numbers together, and all the variables

36r+42=0

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

36r=-42

r=-42/36

r=-1+1/6

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