0.5x+0.2=3.9

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Solution for 0.5x+0.2=3.9 equation: 



0.5x+0.2=3.9

We move all terms to the left:

0.5x+0.2-(3.9)=0

We add all the numbers together, and all the variables

0.5x-3.7=0

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

0.5x=3.7

x=3.7/0.5

x=7+0.2/0.5

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