.2x=3.9

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Solution for .2x=3.9 equation:



.2x=3.9
We move all terms to the left:
.2x-(3.9)=0
We add all the numbers together, and all the variables
.2x-3.9=0
We move all terms containing x to the left, all other terms to the right
.2x=3.9
x=3.9/.2
x=19+0.1/.2

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