Respuesta :

Answer:

Step-by-step explanation:

11.5 + 12.5 - 10 - 75*x  = 0

               4  

multiply both sides by 4

11.5 + 12.5 - 10 - 75x = 0     Combine the first 2 terms.

24 - 10 - 75x = 0                 Subtract 10    

14 - 75x = 0                         Subtract 14 from both sides

-75x = - 14                           Divide by - 75

-75x/-75 = -14/75                Do the division

x = 0.187