3x+2.21=9.39

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Solution for 3x+2.21=9.39 equation: 



3x+2.21=9.39

We move all terms to the left:

3x+2.21-(9.39)=0

We add all the numbers together, and all the variables

3x-7.18=0

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

3x=7.18

x=7.18/3

x=2+1/2.5423728813559

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