-2-r=-8(4+r)+r

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Solution for -2-r=-8(4+r)+r equation: 



-2-r=-8(4+r)+r

We move all terms to the left:

-2-r-(-8(4+r)+r)=0

We add all the numbers together, and all the variables

-r-(-8(r+4)+r)-2=0

We add all the numbers together, and all the variables

-1r-(-8(r+4)+r)-2=0



We calculate terms in parentheses: -(-8(r+4)+r), so:

-8(r+4)+r

We add all the numbers together, and all the variables

r-8(r+4)

We multiply parentheses

r-8r-32

We add all the numbers together, and all the variables

-7r-32

Back to the equation:

-(-7r-32)



We get rid of parentheses

-1r+7r+32-2=0

We add all the numbers together, and all the variables

6r+30=0

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

6r=-30

r=-30/6

r=-5

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