Odpowiedź:
-4x + 3 = x-2 |-x
-5x + 3 = -2 | -3
-5x = -5 | : (-5)
x = 1
-3x + 4 = -2x - 7 | + 2x
-x + 4 = -7 | -4
-x = -11 | : (-1)
x = 11
6 * (-2x + 1) - 3 = -(4x -5) + 2
-12x + 6 - 3 = -8x + 10 | 8x
-4x + 6 -3 = 10 | 3
-4x + 6 = 13 | -6
-4x = 7 | : (-4)
4 = -7/4
4 = -1 -3/4
Szczegółowe wyjaśnienie:
