8-4r=r+3

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Solution for 8-4r=r+3 equation: 



8-4r=r+3

We move all terms to the left:

8-4r-(r+3)=0

We get rid of parentheses

-4r-r-3+8=0

We add all the numbers together, and all the variables

-5r+5=0

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

-5r=-5

r=-5/-5

r=1

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