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3.99=3x/2x
We move all terms to the left:
3.99-(3x/2x)=0
Domain of the equation: 2x)!=0We add all the numbers together, and all the variables
x!=0/1
x!=0
x∈R
-(+3x/2x)+3.99=0
We get rid of parentheses
-3x/2x+3.99=0
We multiply all the terms by the denominator
-3x+(3.99)*2x=0
We multiply parentheses
-3x+7.98x=0
We add all the numbers together, and all the variables
4.98x=0
x=0/4.98
x=0
Równanie nie ma rozwiązania
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