Odpowiedź:
5x - 7 - x = 9 - 2x -4
5x - 7 - x - 9 + 2x + 4 = 0
6x - 12 = 0
6x = 12. | : 6
x = 2
Pozdrawiam ♡
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Odpowiedź:
5x - 7 - x = 9 - 2x -4
5x - 7 - x - 9 + 2x + 4 = 0
6x - 12 = 0
6x = 12. | : 6
x = 2
Pozdrawiam ♡