6x+0.4=4.2

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Solution for 6x+0.4=4.2 equation: 



6x+0.4=4.2

We move all terms to the left:

6x+0.4-(4.2)=0

We add all the numbers together, and all the variables

6x-3.8=0

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

6x=3.8

x=3.8/6

x=1/1.5789473684211

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