18xy+6x-24y-8=18yx-24y+6x-8=18xy+6x-24y-18yx-24y+6x-8+8=12x-48y=12 *1 2/3-48 * 0,4=12/1 * 5/3 - 19,2= 20-19,2=0,8
18xy+6x-24y-8=18yx-24y+6x-8=18xy+6x-24y-18yx-24y+6x-8+8=12x-48y=12 *1 2/3-48 * 0,4=12/1 * 5/3 - 19,2= 20-19,2=0,8