Dokończ rozwiązywanie układu równań:
{2x+2y+4k=192
{4k=2x+2y /2
{2y+4k=2x
{2x+2y+4k=192
{2k=x+y
{2y+4k=4x
{2x+4x=192
{2k=x+y
{2y+4k=4x
...
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6x=192
x+y=2k
y+2k=2x
x=32
32+y=2k
y+2k=64
-y=32-2k
y+2k=64
-------------+
4k=96
k=24
x=32
y=16
k=24