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2.5/x=2/7
We move all terms to the left:
2.5/x-(2/7)=0
Domain of the equation: x!=0We add all the numbers together, and all the variables
x∈R
2.5/x-(+2/7)=0
We get rid of parentheses
2.5/x-2/7=0
We calculate fractions
There is no solution for this equation
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