Waiting room

In the waiting room are people and flies. Together they have 15 heads and 50 legs (fly has 6 legs). How many people and flies are in the waiting room?

Correct result:

x =  5
y =  9


x+y=14 2x+6y=64 x=5

x+y=14; 2x+6y=64


x+y = 14
2x+6y = 64

x = 5
y = 9

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