Odpowiedzi

2009-05-05T11:24:46+02:00
X/3 - 1-x/4 ≤ 5x-1/6 / *12
4x - 3 (1-x) ≤ 60x - 2
4x - 3 + 3x ≤ 60x - 2
7x - 3 ≤ 60x - 2
7x - 60x ≤ 1
-53x ≤ 1 / : (-53)
x ≥ - ¹/₅₃