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2/7+2/x=5/7
We move all terms to the left:
2/7+2/x-(5/7)=0
Domain of the equation: x!=0We add all the numbers together, and all the variables
x∈R
2/x+2/7-(+5/7)=0
We get rid of parentheses
2/x+2/7-5/7=0
We calculate fractions
There is no solution for this equation
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