-6(1+-6)=-2(r+3)

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Solution for -6(1+-6)=-2(r+3) equation: 



-6(1+-6)=-2(r+3)

We move all terms to the left:

-6(1+-6)-(-2(r+3))=0

We add all the numbers together, and all the variables

-(-2(r+3))-6(-5)=0

We add all the numbers together, and all the variables

-(-2(r+3))+30=0



We calculate terms in parentheses: -(-2(r+3)), so:

-2(r+3)

We multiply parentheses

-2r-6

Back to the equation:

-(-2r-6)



We get rid of parentheses

2r+6+30=0

We add all the numbers together, and all the variables

2r+36=0

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

2r=-36

r=-36/2

r=-18

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