Odpowiedź :
y=2(x-3)+16-3(x+2/2-4)
y=2x-6+16-3(x+2/2-4)
y=(-4)+16-3(x+2/2-4)
y=12-3(x+2/2-4)
y=9(x+2/2-4)
y=9x+18/2-36
y=9x+9-36
y=9x-27
9xy=27 /:9
xy=3
y=2x-6+16-3(x+2/2-4)
y=(-4)+16-3(x+2/2-4)
y=12-3(x+2/2-4)
y=9(x+2/2-4)
y=9x+18/2-36
y=9x+9-36
y=9x-27
9xy=27 /:9
xy=3