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6x+5y=16|*5| 30x+25y=80
11y=22
y=2
5x+12=17
5x=5
x=1
6x +5y = 16 Ι x5 Ι 30x +25y = 80 -
11y = 22
y = 2
5x +6y = 17
5x +6(2) = 17
5x +12 = 17
5x = 17 -12
5x = 5
x = 1
Jadi, HP = {1,2}.