12-1r=6-2r

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Solution for 12-1r=6-2r equation: 



12-1r=6-2r

We move all terms to the left:

12-1r-(6-2r)=0

We add all the numbers together, and all the variables

-1r-(-2r+6)+12=0

We get rid of parentheses

-1r+2r-6+12=0

We add all the numbers together, and all the variables

r+6=0

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

r=-6

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