9z/z^2-9,z=-3

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Solution for 9z/z^2-9,z=-3 equation: 



9z/z^2-9.z=-3

We move all terms to the left:

9z/z^2-9.z-(-3)=0



Domain of the equation: z^2!=0

z^2!=0/

z^2!=√0

z!=0

z∈R



We add all the numbers together, and all the variables

-9z+9z/z^2+3=0

We multiply all the terms by the denominator


-9z*z^2+9z+3*z^2=0

We add all the numbers together, and all the variables

3z^2+9z-9z*z^2=0

Wy multiply elements

3z^2-9z^3+9z=0

We do not support ezpression: z^3

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