Question

x+z=0
x = y
2x + y + 3z=0
Find x, y and z​

Answer 1

Step-by-step explanation:

given x+z=0. so x= -z and given x = y

put in equation 2x + y + 3z=0

2x+x-3x=0

x=0

y=x=0

z=-y=0