0.81=4x-0.39

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Solution for 0.81=4x-0.39 equation: 



0.81=4x-0.39

We move all terms to the left:

0.81-(4x-0.39)=0

We get rid of parentheses

-4x+0.39+0.81=0

We add all the numbers together, and all the variables

-4x+1.2=0

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

-4x=-1.2

x=-1.2/-4

x=1/3.33333333333

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