8-1r-r=3+5r

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Solution for 8-1r-r=3+5r equation: 



8-1r-r=3+5r

We move all terms to the left:

8-1r-r-(3+5r)=0

We add all the numbers together, and all the variables

-1r-r-(5r+3)+8=0

We add all the numbers together, and all the variables

-2r-(5r+3)+8=0

We get rid of parentheses

-2r-5r-3+8=0

We add all the numbers together, and all the variables

-7r+5=0

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

-7r=-5

r=-5/-7

r=5/7

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