Question

if x+y=15 then which of the following is correct
x+y+z=15+y
x+y+z=15+z
x+y+z=15+x
x+y=15+z​

Answer 1

Answer:

x+y+z=15+z

Step-by-step explanation:

=>x+y+z=15+z

or, x+y+z-z=15

or, x+y=15.