20.20-x=0.30

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Solution for 20.20-x=0.30 equation: 



20.20-x=0.30

We move all terms to the left:

20.20-x-(0.30)=0

We add all the numbers together, and all the variables

-x+20.20-(0.3)=0

We add all the numbers together, and all the variables

-1x+19.9=0

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

-x=-19.9

x=-19.9/-1

x=19+0.9/1

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