12(r-1)=6

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Solution for 12(r-1)=6 equation: 



12(r-1)=6

We move all terms to the left:

12(r-1)-(6)=0

We multiply parentheses

12r-12-6=0

We add all the numbers together, and all the variables

12r-18=0

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

12r=18

r=18/12

r=1+1/2

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