2(14.2r-3.9)=14.7

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Solution for 2(14.2r-3.9)=14.7 equation: 



2(14.2r-3.9)=14.7

We move all terms to the left:

2(14.2r-3.9)-(14.7)=0

We add all the numbers together, and all the variables

2(14.2r-3.9)-14.7=0

We multiply parentheses

28r-7.8-14.7=0

We add all the numbers together, and all the variables

28r-22.5=0

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

28r=22.5

r=22.5/28

r=9/11.2

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