Respuesta :

Answer:

8/3 or 2.667

Step-by-step explanation:

6x+4=20

20-4= 16

6x/6=x

16/6=8/3 or 2.667

Answer: 4 is the number.

Step-by-step explanation: Let the number be represented by B.

6xB - 4 = 20

6B - 4 = 20

6B = 20+4

6B = 24

B = 24/6

B = 4