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-7x/5+21=14/5x
We move all terms to the left:
-7x/5+21-(14/5x)=0
Domain of the equation: 5x)!=0We add all the numbers together, and all the variables
x!=0/1
x!=0
x∈R
-7x/5-(+14/5x)+21=0
We get rid of parentheses
-7x/5-14/5x+21=0
We calculate fractions
21!=0
There is no solution for this equation
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