-82=r+-3

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Solution for -82=r+-3 equation: 



-82=r+-3

We move all terms to the left:

-82-(r+-3)=0

We add all the numbers together, and all the variables

-(r-3)-82=0

We get rid of parentheses

-r+3-82=0

We add all the numbers together, and all the variables

-1r-79=0

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

-r=79

r=79/-1

r=-79

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