Respuesta :

Leora03

Answer:

-15

Step-by-step explanation:

[tex] \frac{f}{3} + 22= 17[/tex]

Minus 22 on both sides:

[tex] \frac{f}{3} = 17 - 22[/tex]

[tex] \frac{f}{3 } = - 5[/tex]

Multiply both sides by 3:

f= -5(3)

f= -15