Respuesta :

Answer:

Step-by-step explanation:

(x÷5)*4=80÷(5*4)

(x÷5)*4 = 80÷20

(x÷5)*4 = 4

x÷5 = 4÷4

[tex]\frac{x}{5}=1\\\\x=1*5\\\\x=5[/tex]

Answer:

5

Step-by-step explanation:

(x :5) ×4 =80 :(5 ×4)

(x :5) ×4 =80 :20

(x :5) ×4 =4

x :5 =4 :4

x:5 =1

x=1 ×5

x =5