Question

inequção sendo x ,um nunero racional
5X/2-1/3≥X

Answer 1

5X/2 - 1/3 ≥ X
5X/2 - X ≥ 1/3
5X/2 - 2X/2 ≥ 1/3
3X/2 ≥ 1/3
9X ≥ 2
X ≥ 2/9