-7(r+4)=-7r-28

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Solution for -7(r+4)=-7r-28 equation: 



-7(r+4)=-7r-28

We move all terms to the left:

-7(r+4)-(-7r-28)=0

We multiply parentheses

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

We get rid of parentheses

-7r+7r+28-28=0

We add all the numbers together, and all the variables

=0

r=0/1

r=0

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