Respuesta :
Answer: Is the question is like this
-4 = 6 - (-2f) then the answer is f = -5
If the question is like this - 4= 6 - 2f
Then the answer is f = 5
-4 = 6 - (-2f) then the answer is f = -5
If the question is like this - 4= 6 - 2f
Then the answer is f = 5