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-1/2k+2=2/5
We move all terms to the left:
-1/2k+2-(2/5)=0
Domain of the equation: 2k!=0We add all the numbers together, and all the variables
k!=0/2
k!=0
k∈R
-1/2k+2-(+2/5)=0
We get rid of parentheses
-1/2k+2-2/5=0
We calculate fractions
There is no solution for this equation
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