2r-6r=7+r

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Solution for 2r-6r=7+r equation: 



2r-6r=7+r

We move all terms to the left:

2r-6r-(7+r)=0

We add all the numbers together, and all the variables

2r-6r-(r+7)=0

We add all the numbers together, and all the variables

-4r-(r+7)=0

We get rid of parentheses

-4r-r-7=0

We add all the numbers together, and all the variables

-5r-7=0

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

-5r=7

r=7/-5

r=-1+2/5

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