3(11.7r-10.9)=84.2

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Solution for 3(11.7r-10.9)=84.2 equation: 



3(11.7r-10.9)=84.2

We move all terms to the left:

3(11.7r-10.9)-(84.2)=0

We add all the numbers together, and all the variables

3(11.7r-10.9)-84.2=0

We multiply parentheses

33r-32.7-84.2=0

We add all the numbers together, and all the variables

33r-116.9=0

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

33r=116.9

r=116.9/33

r=3+9.4210526315789/17.368421052632

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