Respuesta :

Answer:

x = -248.6

Step-by-step explanation:

13 - 9 - x/11 = 3x/22 + 121/2

4 - x/11 = 3x/22 + 121/2

4 - 121/2 = 3x/22 + x/11

-113/2 = 5x/22

-113 = 5x/11

5x = -1243

x = -248.6