4r-6=r+12

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Solution for 4r-6=r+12 equation: 



4r-6=r+12

We move all terms to the left:

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

We get rid of parentheses

4r-r-12-6=0

We add all the numbers together, and all the variables

3r-18=0

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

3r=18

r=18/3

r=6

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