Respuesta :
We will call X to John's age.
X + 11 = 5X - 5
11 + 5 = 5X -X
16 = 4X
X = 16/4 = 4
ANSWER John is 4 years old
We can check it by replacing this age
4 + 11 = 5*4 - 5
15 = 20 - 5 = 15 ¡Checked!
[tex]\textit{\textbf{Spymore}}[/tex]
We will call X to John's age.
X + 11 = 5X - 5
11 + 5 = 5X -X
16 = 4X
X = 16/4 = 4
ANSWER John is 4 years old
We can check it by replacing this age
4 + 11 = 5*4 - 5
15 = 20 - 5 = 15 ¡Checked!
[tex]\textit{\textbf{Spymore}}[/tex]