Respuesta :

Answer:

Step-by-step explanation:

5x - 4 ≥ 12

5x - 4 = 12

5x = 12 + 4

5x = 16

you divide each part for 5

x = 16/5

12x + 5 ≤ - 4

12x + 5 = - 4

12x = - 5 - 4

12x = -9

same here

x = -9/12 -> x = -3/4

Q&A Education