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-1/5w-4=-2/5
We move all terms to the left:
-1/5w-4-(-2/5)=0
Domain of the equation: 5w!=0We get rid of parentheses
w!=0/5
w!=0
w∈R
-1/5w-4+2/5=0
We calculate fractions
-4!=0
There is no solution for this equation
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