Nathan wants to solve this puzzle ; ‘’ i am thinking of a number . if you divide my number by 3 and add -3 . you will get 4. What is my number?’’ show all of your work

Respuesta :

[tex] \frac{x}{3} - 3 = 4[/tex]

[tex] \frac{x}{3} = 7[/tex]

[tex]x = 7 \times 3 = 21[/tex]