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3,6x- 4,8= -2,8+6+ 4,4x
0,8x= 8
x=10
3,6x-4,8=-0,8x-2+6+4,4x
3,6x+0,8x-4,4x=4,8+4
4,4x-4,4x=8,8
0=8,8
Tak dziwnie mi wyszlo ale sprawdzałam kilka razy...