82=-2(7r-6)

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Solution for 82=-2(7r-6) equation: 



82=-2(7r-6)

We move all terms to the left:

82-(-2(7r-6))=0



We calculate terms in parentheses: -(-2(7r-6)), so:

-2(7r-6)

We multiply parentheses

-14r+12

Back to the equation:

-(-14r+12)



We get rid of parentheses

14r-12+82=0

We add all the numbers together, and all the variables

14r+70=0

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

14r=-70

r=-70/14

r=-5

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