2+7(1+6r)=-31

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Solution for 2+7(1+6r)=-31 equation: 



2+7(1+6r)=-31

We move all terms to the left:

2+7(1+6r)-(-31)=0

We add all the numbers together, and all the variables

7(6r+1)+2-(-31)=0

We add all the numbers together, and all the variables

7(6r+1)+33=0

We multiply parentheses

42r+7+33=0

We add all the numbers together, and all the variables

42r+40=0

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

42r=-40

r=-40/42

r=-20/21

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