One solving x+2y =13, x+y+z=12, 2y+z=11 answer will be? - IQ786

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One solving x+2y =13, x+y+z=12, 2y+z=11 answer will be?

One solving x+2y =13, x+y+z=12, 2y+z=11 answer will be?

x=4, y=5, z=3

x=3, y=5, z=4

x=5, y=4, z=3

None of these

Explanation