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