Question

x+y z+x =20 y+z x+y = 28 z+x y+z=35​

Answer 1

Answer:

/19/16

X + Y = 10, X + Z = 20, Y + Z = 24, what is X + Y + Z = ?

X + Y = 10

X + Z = 20

Y + Z = 24

what is X + Y + Z = ?

Please provide the steps in deriving your answer. Thanks.