Respuesta :

Answer:

F = -5

Step-by-step explanation:

-5 - 7 = -12

Think of it like this if you see a problem that goes like -4 - 3 then changed the minus symbol to a plus sign and change the 3 to a negative 3.

samanthav565

Answer:

f= -5

Step-by-step explanation:

-12=f-7 than u subtract the f to the other side giving you -f-12=-7 than you add the 12 to the -7 giving you 5 but than you have -f=5 and you need f to be bye it self and it's not bye it self because, it have the negative with it so you need to divide -1 into 5 giving you f= -5

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