Question

if 0.25 (4f-3)=0.05 (10f-a) , the f is equal to

Answer 1

Answer:

f = 0.1(15-a)

Step-by-step explanation:

0.25(4f-3) = 0.05(10f-a)

25(4f-3) = 5(10f-a)    Multiply by 100 both sides

100f - 75 = 50f - 5a

50f = 75 - 5a

10f = 15 - a

f = (1/10)(15-a)

f = 0.1(15-a)