9bpaeyuwps 9bpaeyuwps

19-12-2020
Mathematics

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X+y=10, y+z=14,x+y+z=18. Find the values of x, y, and z

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maggiejimeenz maggiejimeenz

19-12-2020

x = 4

y = 6

z = 8

those are the answers

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NgShiYin NgShiYin

19-12-2020

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

Answer Link

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