O.3x-2.7=9

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Solution for O.3x-2.7=9 equation: 



.3O-2.7=9

We move all terms to the left:

.3O-2.7-(9)=0

We add all the numbers together, and all the variables

.3O-11.7=0

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

.3O=11.7

O=11.7/.3

O=39

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