k-15/k+1=-4k-12/k^2-9

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Solution for k-15/k+1=-4k-12/k^2-9 equation: 



k-15/k+1=-4k-12/k^2-9

We move all terms to the left:

k-15/k+1-(-4k-12/k^2-9)=0



Domain of the equation: k!=0

k∈R





Domain of the equation: k^2-9)!=0

k∈R



We get rid of parentheses

k-15/k+4k+12/k^2+9+1=0

We calculate fractions

We do not support ekpression: k^3

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