-3(-5-4r)-1=-82

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Solution for -3(-5-4r)-1=-82 equation: 



-3(-5-4r)-1=-82

We move all terms to the left:

-3(-5-4r)-1-(-82)=0

We add all the numbers together, and all the variables

-3(-4r-5)-1-(-82)=0

We add all the numbers together, and all the variables

-3(-4r-5)+81=0

We multiply parentheses

12r+15+81=0

We add all the numbers together, and all the variables

12r+96=0

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

12r=-96

r=-96/12

r=-8

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