Va rog cu rezolvare completa.
Multumesc anticipat!

Răspuns:
[x*(y+1)*(z+1)+x+2*z+2]/[(y+1)*(z+1)+1]=
=26/10 ; [(y+1)*(z+1)+1]=10=>
=>(y+1)*(z+1)=9 =>y=z=2;
[x*(y+1)*(z+1)+x+2*z+2]=26 =>x=2;
Deci, x=y=z=2.