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5/u=2/7.5
We move all terms to the left:
5/u-(2/7.5)=0
Domain of the equation: u!=0We add all the numbers together, and all the variables
u∈R
5/u-(+2/7.5)=0
We get rid of parentheses
5/u-2/7.5=0
We calculate fractions
There is no solution for this equation
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