4.2=x-1.8-2

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Solution for 4.2=x-1.8-2 equation: 



4.2=x-1.8-2

We move all terms to the left:

4.2-(x-1.8-2)=0

We add all the numbers together, and all the variables

-(x-3.8)+4.2=0

We get rid of parentheses

-x+3.8+4.2=0

We add all the numbers together, and all the variables

-1x+8=0

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

-x=-8

x=-8/-1

x=+8

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