-2(4r-8)=30.5+5.5r

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Solution for -2(4r-8)=30.5+5.5r equation: 



-2(4r-8)=30.5+5.5r

We move all terms to the left:

-2(4r-8)-(30.5+5.5r)=0

We add all the numbers together, and all the variables

-2(4r-8)-(5.5r+30.5)=0

We multiply parentheses

-8r-(5.5r+30.5)+16=0

We get rid of parentheses

-8r-5.5r-30.5+16=0

We add all the numbers together, and all the variables

-13.5r-14.5=0

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

-13.5r=14.5

r=14.5/-13.5

r=-1+1/13.5

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