8(r-81)=71

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Solution for 8(r-81)=71 equation: 



8(r-81)=71

We move all terms to the left:

8(r-81)-(71)=0

We multiply parentheses

8r-648-71=0

We add all the numbers together, and all the variables

8r-719=0

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

8r=719

r=719/8

r=89+7/8

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