-2(r+6)=31

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Solution for -2(r+6)=31 equation: 



-2(r+6)=31

We move all terms to the left:

-2(r+6)-(31)=0

We multiply parentheses

-2r-12-31=0

We add all the numbers together, and all the variables

-2r-43=0

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

-2r=43

r=43/-2

r=-21+1/2

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