Odpowiedź :
-3(2x - 1) = -(x + 2) - 1
-6x + 3 = -x - 2 - 1
-6x + x = -2 - 1 - 3
-5x = -6 | : (-5)
x = 1,2
(5x - 1)/6 - 2x = 2/3 | * 6
5x - 1 - 12x = 4
5x - 12x = 4 + 1
-7x = 5 | : (-7)
x = -5/7
-3(2x - 1) = -(x + 2) - 1
-6x + 3 = -x - 2 - 1
-6x + x = -2 - 1 - 3
-5x = -6 | : (-5)
x = 1,2
(5x - 1)/6 - 2x = 2/3 | * 6
5x - 1 - 12x = 4
5x - 12x = 4 + 1
-7x = 5 | : (-7)
x = -5/7