4x-0.4=3

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Solution for 4x-0.4=3 equation: 



4x-0.4=3

We move all terms to the left:

4x-0.4-(3)=0

We add all the numbers together, and all the variables

4x-3.4=0

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

4x=3.4

x=3.4/4

x=2.42857142857/2.85714285714

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