-36-4r=-2(-6+6r)

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Solution for -36-4r=-2(-6+6r) equation: 



-36-4r=-2(-6+6r)

We move all terms to the left:

-36-4r-(-2(-6+6r))=0

We add all the numbers together, and all the variables

-4r-(-2(6r-6))-36=0



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

-2(6r-6)

We multiply parentheses

-12r+12

Back to the equation:

-(-12r+12)



We get rid of parentheses

-4r+12r-12-36=0

We add all the numbers together, and all the variables

8r-48=0

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

8r=48

r=48/8

r=6

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