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

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



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

We move all terms to the left:

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



We calculate terms in parentheses: -(-8(r-4)-2r), so:

-8(r-4)-2r

We add all the numbers together, and all the variables

-2r-8(r-4)

We multiply parentheses

-2r-8r+32

We add all the numbers together, and all the variables

-10r+32

Back to the equation:

-(-10r+32)



We get rid of parentheses

10r-32+2=0

We add all the numbers together, and all the variables

10r-30=0

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

10r=30

r=30/10

r=3

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