Question

If x/2 = y/3 = z/7, then the value of (2x - 5y + 4z)/2y is

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Answer 1

Step-by-step explanation:

let x/2 = y/3 = z/7 = k

then x = 2k , y =3k z=7k

(2(2k) - 5(3k) + 4(7k))/(2(3k))

(4k -15k +28k)/ (6k)

17k/6k

= 17/6 is the value of the given equation