3.5*(3r-9.3)=39

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Solution for 3.5*(3r-9.3)=39 equation: 



3.5(3r-9.3)=39

We move all terms to the left:

3.5(3r-9.3)-(39)=0

We multiply parentheses

10.5r-32.55-39=0

We add all the numbers together, and all the variables

10.5r-71.55=0

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

10.5r=71.55

r=71.55/10.5

r=6+3.3529411764706/4.1176470588235

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