-5(8=r)=-28+8r

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Solution for -5(8=r)=-28+8r equation: 



-5(8=r)=-28+8r

We move all terms to the left:

-5(8-(r))=0

We add all the numbers together, and all the variables

-5(-1r+8)=0

We multiply parentheses

5r-40=0

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

5r=40

r=40/5

r=8

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