-92=-2(4+6r)-2r

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Solution for -92=-2(4+6r)-2r equation: 



-92=-2(4+6r)-2r

We move all terms to the left:

-92-(-2(4+6r)-2r)=0

We add all the numbers together, and all the variables

-(-2(6r+4)-2r)-92=0



We calculate terms in parentheses: -(-2(6r+4)-2r), so:

-2(6r+4)-2r

We add all the numbers together, and all the variables

-2r-2(6r+4)

We multiply parentheses

-2r-12r-8

We add all the numbers together, and all the variables

-14r-8

Back to the equation:

-(-14r-8)



We get rid of parentheses

14r+8-92=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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