Math, asked by Anonymous, 4 months ago

Kindly solve this problem ​

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Answered by Anonymous
2

Just subtract the both equation...

y  + z = 8 \\ z + x = 12 \\ sub \\ y - x = 8 - 12 \\ y - x =  - 4 \\ x - y = 4 \\ x = 4 + y \:  \: ans \:

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