Oblicz: 2(x-3)-x=-(x-4)
2(x-3)-x=-(x-4)
2x - 6 - x = -x + 4
2x - x + x = 4 + 6
2x = 10 |: 2
x = 5
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2(x-3)-x=-(x-4)
2x - 6 - x = -x + 4
2x - x + x = 4 + 6
2x = 10 |: 2
x = 5