8.4=3x-x=2

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Solution for 8.4=3x-x=2 equation: 



8.4=3x-x=2

We move all terms to the left:

8.4-(3x-x)=0

We add all the numbers together, and all the variables

-(+2x)+8.4=0

We get rid of parentheses

-2x+8.4=0

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

-2x=-8.4

x=-8.4/-2

x=4+0.4/2

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