3x+12.42=20.22

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Solution for 3x+12.42=20.22 equation: 



3x+12.42=20.22

We move all terms to the left:

3x+12.42-(20.22)=0

We add all the numbers together, and all the variables

3x-7.8=0

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

3x=7.8

x=7.8/3

x=2+1/1.6666666666667

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