3=2.8x

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Solution for 3=2.8x equation: 



3=2.8x

We move all terms to the left:

3-(2.8x)=0

We add all the numbers together, and all the variables

-(+2.8x)+3=0

We get rid of parentheses

-2.8x+3=0

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

-2.8x=-3

x=-3/-2.8

x=1+0.2/2.8

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