-17-4r=7(-8+5r)

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Solution for -17-4r=7(-8+5r) equation: 



-17-4r=7(-8+5r)

We move all terms to the left:

-17-4r-(7(-8+5r))=0

We add all the numbers together, and all the variables

-4r-(7(5r-8))-17=0



We calculate terms in parentheses: -(7(5r-8)), so:

7(5r-8)

We multiply parentheses

35r-56

Back to the equation:

-(35r-56)



We get rid of parentheses

-4r-35r+56-17=0

We add all the numbers together, and all the variables

-39r+39=0

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

-39r=-39

r=-39/-39

r=1

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