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
So your answer would be 20f+15-2f
And, you could further simplify it 18f+15