-5-7(r+4)=-82

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Solution for -5-7(r+4)=-82 equation: 



-5-7(r+4)=-82

We move all terms to the left:

-5-7(r+4)-(-82)=0

We add all the numbers together, and all the variables

-7(r+4)+77=0

We multiply parentheses

-7r-28+77=0

We add all the numbers together, and all the variables

-7r+49=0

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

-7r=-49

r=-49/-7

r=+7

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