9(r-864)=711

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Solution for 9(r-864)=711 equation: 



9(r-864)=711

We move all terms to the left:

9(r-864)-(711)=0

We multiply parentheses

9r-7776-711=0

We add all the numbers together, and all the variables

9r-8487=0

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

9r=8487

r=8487/9

r=943

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