Question

x+x= 10. x×y+y=12. x×y-z×x=x. z=???​

Answer 1

Step-by-step explanation:

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Answer 2

Answer:

1

Step-by-step explanation:

x+x=10

2x=10

x=5

x×y+y=12

5y+y=12

6y=12

y=2

x×y-z×x=x.

5*2-z*5=5

10-5z=5

5z=5

z=1

x=5,y=2,z=1