8r-13=39

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Solution for 8r-13=39 equation: 



8r-13=39

We move all terms to the left:

8r-13-(39)=0

We add all the numbers together, and all the variables

8r-52=0

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

8r=52

r=52/8

r=6+1/2

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