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4/x=3.9/2.7
We move all terms to the left:
4/x-(3.9/2.7)=0
Domain of the equation: x!=0We add all the numbers together, and all the variables
x∈R
4/x-(+3.9/2.7)=0
We get rid of parentheses
4/x-3.9/2.7=0
We calculate fractions
There is no solution for this equation
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