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-1/5u-1/2=-6/7
We move all terms to the left:
-1/5u-1/2-(-6/7)=0
Domain of the equation: 5u!=0We get rid of parentheses
u!=0/5
u!=0
u∈R
-1/5u-1/2+6/7=0
We calculate fractions
There is no solution for this equation
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