x+3.9=9.39

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Solution for x+3.9=9.39 equation: 



x+3.9=9.39

We move all terms to the left:

x+3.9-(9.39)=0

We add all the numbers together, and all the variables

x-5.49=0

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

x=5.49

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