Respuesta :

Answer:

f = 5/6

Step-by-step explanation:

5(4f + 3) - 2f

= 20f + 15 - 2f

= 18f + 15

18f = 15

f = 15/18

f = 5/6

To find out which expression is equivalent , you just have to expand the above expression
So your answer would be 20f+15-2f
And, you could further simplify it 18f+15