r+31=-3(6r+4)

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Solution for r+31=-3(6r+4) equation: 



r+31=-3(6r+4)

We move all terms to the left:

r+31-(-3(6r+4))=0



We calculate terms in parentheses: -(-3(6r+4)), so:

-3(6r+4)

We multiply parentheses

-18r-12

Back to the equation:

-(-18r-12)



We get rid of parentheses

r+18r+12+31=0

We add all the numbers together, and all the variables

19r+43=0

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

19r=-43

r=-43/19

r=-2+5/19

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