(a-x)(b-y)(c-z) = xyz

    Solve the Equation  for x, y, z when a, b, c is given

Put value of   a
Put value of   b
Put value of   c
           
Find  value of  x
         value of  y
         value of  z
Test Result  
(a-x)(b-y)(c-z)
xyz

abc/xyz

For (a+x)(b+y)(c+z) = xyz  
Find  value of  x
         value of  y
         value of  z
Test Result  
(a+x)(b+y)(c+z)
xyz
abc/x1y1z1
   
DE ;
EF
FD
(DE+EF+FD)/(AB+BC+CA) ;
(DC+CE+ED)/(AB+BC+CA) ;
(EA+AF+EF)/(AB+BC+CA) ;
(FB+BD+DF)/(AB+BC+CA) ;
area DEF -%  ; 
area DCE -%
area EAF -%
area FBA -%
area ABC
 
BD
DC
AD