x+3.45=12.8

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Solution for x+3.45=12.8 equation: 



x+3.45=12.8

We move all terms to the left:

x+3.45-(12.8)=0

We add all the numbers together, and all the variables

x-9.35=0

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

x=9.35

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