Question

if 3/4 is subtracted from a certain number which is then multiplied by 8. the product is equal to the number multiplied by 2/5, then the number is​

Answer 1

Answer:

15/19

Step-by-step explanation:

( X - 3/4)*8 = X *2/5

8x - 6 = 2x /5

40 X - 30 = 2x

40 X - 2x = 30

38 X = 30

X = 30/38

X = 15/19