Math, asked by mllgkkkkkk, 3 months ago

x - z=6, y-z=4, x+y+z=19?

Answers

Answered by mariyammabonigala

1

Step-by-step explanation:

$x - z + y - z = 10 \\ x + y = 10 - 2z \\ 19 - z = 10 - 2z \\ z = - 9$

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