-5(r+8)=-77

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Solution for -5(r+8)=-77 equation: 



-5(r+8)=-77

We move all terms to the left:

-5(r+8)-(-77)=0

We add all the numbers together, and all the variables

-5(r+8)+77=0

We multiply parentheses

-5r-40+77=0

We add all the numbers together, and all the variables

-5r+37=0

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

-5r=-37

r=-37/-5

r=7+2/5

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