4+8r=6r-2-1r

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Solution for 4+8r=6r-2-1r equation: 



4+8r=6r-2-1r

We move all terms to the left:

4+8r-(6r-2-1r)=0

We add all the numbers together, and all the variables

8r-(5r-2)+4=0

We get rid of parentheses

8r-5r+2+4=0

We add all the numbers together, and all the variables

3r+6=0

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

3r=-6

r=-6/3

r=-2

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