Math, asked by Vegito7387, 1 year ago

x-y+z=2
2x-y+z=3
-x+3y-z=4

Answers

Answered by ghanshyamrlsp39

0

Step-by-step explanation:

Add all of them

x-y+z=2

2x-y+z=3

-x+3y-z=4

-------------------

2x+y+z= 9

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