17=-5(4r+8)

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



17=-5(4r+8)

We move all terms to the left:

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



We calculate terms in parentheses: -(-5(4r+8)), so:

-5(4r+8)

We multiply parentheses

-20r-40

Back to the equation:

-(-20r-40)



We get rid of parentheses

20r+40+17=0

We add all the numbers together, and all the variables

20r+57=0

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

20r=-57

r=-57/20

r=-2+17/20

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