0.3x-0.4=3.8

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Solution for 0.3x-0.4=3.8 equation: 



0.3x-0.4=3.8

We move all terms to the left:

0.3x-0.4-(3.8)=0

We add all the numbers together, and all the variables

0.3x-4.2=0

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

0.3x=4.2

x=4.2/0.3

x=14

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