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