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1/3(3k-1)+2/5(4k+3)=3/5(k-7)+1
We move all terms to the left:
1/3(3k-1)+2/5(4k+3)-(3/5(k-7)+1)=0
Domain of the equation: 3(3k-1)!=0
k∈R
Domain of the equation: 5(4k+3)!=0
k∈R
Domain of the equation: 5(k-7)+1)!=0We calculate fractions
k∈R
We do not support ekpression: k^23
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