2(11.1r-6.7)=6.6

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Solution for 2(11.1r-6.7)=6.6 equation: 



2(11.1r-6.7)=6.6

We move all terms to the left:

2(11.1r-6.7)-(6.6)=0

We add all the numbers together, and all the variables

2(11.1r-6.7)-6.6=0

We multiply parentheses

22r-13.4-6.6=0

We add all the numbers together, and all the variables

22r-20=0

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

22r=20

r=20/22

r=10/11

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