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