[18:58:31] Donata : a) 6 * x - 8 + 5 * x + 4 - 9 * x - 1
6 * x - 8 + 5 * x + 4 - 9 * x - 1 = 6x - 8 + 5x + 4 - 9x - 1 = 2x - 5
proszę
x = -2,5
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6 * x - 8 + 5 * x + 4 - 9 * x - 1 = 6x - 8 + 5x + 4 - 9x - 1 = 2x - 5
proszę
6 * x - 8 + 5 * x + 4 - 9 * x - 1 = 6x - 8 + 5x + 4 - 9x - 1 = 2x - 5
x = -2,5