Answer:
f = -5/3
Step-by-step explanation:
-3/4f = 5/4
Multiply each side by -4/3 to isolate f
-4/3*-3/4f = 5/4*-4/3
Hey there!
We have -3/4f=5/4
Multiply both sides by -4/3, to cancel out the -3/4.
f=-5/3
Hope this helps :)