Respuesta :

Answer:

- 45/8 = - 5,625

Step-by-step explanation:

8 -  16a - 33 = 65

- 25 - 16x = 65

16x = - 90

x = - 90/16 = - 45/8 = - 5,625

Answer:

a= -5.625

Step-by-step explanation:

4(2 - 4a) -33 =65

8 - 16a -33 = 65

-16a - 25 = 65

-16a = 65 +25

-16a/-16 = 90/-16

a=-5.625