-4(r+8)=47

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Solution for -4(r+8)=47 equation: 



-4(r+8)=47

We move all terms to the left:

-4(r+8)-(47)=0

We multiply parentheses

-4r-32-47=0

We add all the numbers together, and all the variables

-4r-79=0

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

-4r=79

r=79/-4

r=-19+3/4

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