3.9x+0.3=12

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Solution for 3.9x+0.3=12 equation: 



3.9x+0.3=12

We move all terms to the left:

3.9x+0.3-(12)=0

We add all the numbers together, and all the variables

3.9x-11.7=0

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

3.9x=11.7

x=11.7/3.9

x=3

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