Respuesta :

Answer:

x≥ 3/7

Step-by-step explanation:

5/4x + 5/4(3) ≥ -1/2x + 9/2

5/4x + 15/4 ≥ -1/2x + 9/2

7/4x + 15/4 ≥ 9/2

7/4x ≥ 3/4

x ≥ 3/7