-7r-35=7(-4r-4)

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Solution for -7r-35=7(-4r-4) equation: 



-7r-35=7(-4r-4)

We move all terms to the left:

-7r-35-(7(-4r-4))=0



We calculate terms in parentheses: -(7(-4r-4)), so:

7(-4r-4)

We multiply parentheses

-28r-28

Back to the equation:

-(-28r-28)



We get rid of parentheses

-7r+28r+28-35=0

We add all the numbers together, and all the variables

21r-7=0

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

21r=7

r=7/21

r=1/3

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