8.5(5.5-3.5r)=18.5

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Solution for 8.5(5.5-3.5r)=18.5 equation: 



8.5(5.5-3.5r)=18.5

We move all terms to the left:

8.5(5.5-3.5r)-(18.5)=0

We add all the numbers together, and all the variables

8.5(-3.5r+5.5)-(18.5)=0

We add all the numbers together, and all the variables

8.5(-3.5r+5.5)-18.5=0

We multiply parentheses

-25.5r+46.75-18.5=0

We add all the numbers together, and all the variables

-25.5r+28.25=0

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

-25.5r=-28.25

r=-28.25/-25.5

r=1+2.75/25.5

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