Question

If p - 5q = 4qr, p find the value of p when q = 4 and r = -1.

Answer 1

Answer:

p - 5q = 4qr where

q = 4 and r = -1 by applying these value

p - 5(4) = 4(4)(-1)

p - 20 = -16

p = -16 + 20

p = 4