-259=5r-4(-7r+7)

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Solution for -259=5r-4(-7r+7) equation: 



-259=5r-4(-7r+7)

We move all terms to the left:

-259-(5r-4(-7r+7))=0



We calculate terms in parentheses: -(5r-4(-7r+7)), so:

5r-4(-7r+7)

We multiply parentheses

5r+28r-28

We add all the numbers together, and all the variables

33r-28

Back to the equation:

-(33r-28)



We get rid of parentheses

-33r+28-259=0

We add all the numbers together, and all the variables

-33r-231=0

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

-33r=231

r=231/-33

r=-7

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