20.4=x+4

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Solution for 20.4=x+4 equation: 



20.4=x+4

We move all terms to the left:

20.4-(x+4)=0

We get rid of parentheses

-x-4+20.4=0

We add all the numbers together, and all the variables

-1x+16.4=0

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

-x=-16.4

x=-16.4/-1

x=16+0.4/1

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