8.4=x

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Solution for 8.4=x equation: 



8.4=x

We move all terms to the left:

8.4-(x)=0

We add all the numbers together, and all the variables

-1x+8.4=0

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

-x=-8.4

x=-8.4/-1

x=8+0.4/1

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