"If `2x+3y+z=55 ,\ \ x+z-y=4`and `y-x+z=12`, then what are the values of `x ,\ y`and `z`?"
Channel: Doubtnut
Date: 05/04/2020

"If `2x+3y+z=55 ,\ \ x+z-y=4`
and `y-x+z=12`
, then what
 are the values of `x ,\ y`
and `z`
?"