Respuesta :

Answer:

x = 9

Step-by-step explanation:

23x + 24*8 + 25*1 + 26*6 = 580

23x + 192 + 25 + 156 = 580

23x + 373 = 580

23x = 580 - 373

23x = 207

x = 207/23

x = 9