3.7(7.2r-6.6)=77.7

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Solution for 3.7(7.2r-6.6)=77.7 equation: 



3.7(7.2r-6.6)=77.7

We move all terms to the left:

3.7(7.2r-6.6)-(77.7)=0

We add all the numbers together, and all the variables

3.7(7.2r-6.6)-77.7=0

We multiply parentheses

25.9r-24.42-77.7=0

We add all the numbers together, and all the variables

25.9r-102.12=0

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

25.9r=102.12

r=102.12/25.9

r=3+17.1971830986/18.2394366197

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