Answer:
ooo i did this one earlier :) f=-5
Step-by-step explanation:
-2f-3=7 you have to add 3 to each side
-2f=10 then you have to divide -2 on each side to get the f alone
f=-5 and there you go :)
I hope this helps you also you should use m a t h w a y its perfect for problems like this :)
