Respuesta :

F would be equal to 5
1st: subtract 7 from both sides
2nd: divide -2 from both sides
3rd: f=5

Answer:

5

Step-by-step explanation:

[tex]7-2f=-3[/tex]

We need to isolate the variable so subtract 7 from -3

[tex]-2f=-10[/tex]

Divide 10 by 2

[tex]f=5[/tex]

Since they are both negative you get a positive answer