4=2r-6-2

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Solution for 4=2r-6-2 equation: 



4=2r-6-2

We move all terms to the left:

4-(2r-6-2)=0

We add all the numbers together, and all the variables

-(2r-8)+4=0

We get rid of parentheses

-2r+8+4=0

We add all the numbers together, and all the variables

-2r+12=0

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

-2r=-12

r=-12/-2

r=+6

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