-11(11r-5)=781

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Solution for -11(11r-5)=781 equation: 



-11(11r-5)=781

We move all terms to the left:

-11(11r-5)-(781)=0

We multiply parentheses

-121r+55-781=0

We add all the numbers together, and all the variables

-121r-726=0

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

-121r=726

r=726/-121

r=-6

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