Odpowiedź:
2x - 3 = 4 - 0,5x - 0,5 | + 0,5
2x - 2,5 = 4,5 - 0,5x | + 0,5x
2,5x - 2,5 = 4,5 | 2,5
2,5x = 2,5 | :2,5
x = 1
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Odpowiedź:
2x - 3 = 4 - 0,5x - 0,5 | + 0,5
2x - 2,5 = 4,5 - 0,5x | + 0,5x
2,5x - 2,5 = 4,5 | 2,5
2,5x = 2,5 | :2,5
x = 1