Question

If x+y=3 and y+z=6 then x-z is

Answer 1

Answer:

-3

Step-by-step explanation:

x+y=3

z+y=6

oN sUbtracting

x-z=-3

Answer 2

Answer:

-3.

Step-by-step explanation:

x + y = 3

y + z = 6

Multiply the second equation with (-).

x + y = 3

- y - z = -6

Now add the equations u get,

x - z = -3.