Respuesta :

maggiejimeenz

x = 4

y = 6

z = 8

those are the answers

NgShiYin

Answer:

x = 4, y = 6, z = 8

Step-by-step explanation:

x + y = 10

y + z = 14

x + y + z = 18

z = (x + y + z) - x - y

  = 18 - 10

z = 8

y = (y + z) - z

  = 14 - 8

y = 6

x = (x + y) - y

  = 10 - 6

x = 4