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4/7x+2/7=7
We move all terms to the left:
4/7x+2/7-(7)=0
Domain of the equation: 7x!=0determiningTheFunctionDomain 4/7x-7+2/7=0
x!=0/7
x!=0
x∈R
We calculate fractions
-7!=0
There is no solution for this equation
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