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3/10=x/x-4
We move all terms to the left:
3/10-(x/x-4)=0
Domain of the equation: x-4)!=0We get rid of parentheses
x∈R
-x/x+4+3/10=0
Fractions to decimals
4+1+3/10=0
We multiply all the terms by the denominator
3+4*10+1*10=0
We add all the numbers together, and all the variables
53!=0
There is no solution for this equation
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