-7(-2+2r)=-28-8r

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Solution for -7(-2+2r)=-28-8r equation: 



-7(-2+2r)=-28-8r

We move all terms to the left:

-7(-2+2r)-(-28-8r)=0

We add all the numbers together, and all the variables

-7(2r-2)-(-8r-28)=0

We multiply parentheses

-14r-(-8r-28)+14=0

We get rid of parentheses

-14r+8r+28+14=0

We add all the numbers together, and all the variables

-6r+42=0

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

-6r=-42

r=-42/-6

r=+7

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