Question

40. If 5x - 4 = 2x/5, then what is the value of 2X - 7 ?​

Answer 1

Answer:

-121/7

Step-by-step explanation:

5x-4 = 2x/5

5(5x-4) =2x

25x -20 = 2x

23x =20

x = 20/23

2*20/23 -7

40/23-7 = 40-161/7 = -121/7