6+2(-7r-2)=86

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Solution for 6+2(-7r-2)=86 equation: 



6+2(-7r-2)=86

We move all terms to the left:

6+2(-7r-2)-(86)=0

We add all the numbers together, and all the variables

2(-7r-2)-80=0

We multiply parentheses

-14r-4-80=0

We add all the numbers together, and all the variables

-14r-84=0

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

-14r=84

r=84/-14

r=-6

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