Respuesta :

If i'm understanding this question correctly, i believe that it's 2. 
2*9=6*3
[tex]x^9=6x^3 :|\text{Solve}[/tex] 

[tex]x^9-6x^3=0[/tex] 

[tex]x^3(x^6-6)=0[/tex] 

[tex]x=0,(+)(-) \sqrt[6]{6} [/tex]