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parmida
parmida parmida
  • 02-04-2015
  • Mathematics
Answered

X +Y+Z=8

6X+Y+5Z=41

WHAT IS X & Y & Z ?

Verified Answer :

crisforp
crisforp crisforp
  • 02-04-2015

6x + y +5z = 41 
- x  - y  - z = - 8 
_____________(+)
5x        + 4z    = 33 ;
One solution is x = 5 and z = 2 ;
y = 8 - 5 - 2 = 1 ;


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