Question

If x=4/3 is a solution of Kx²-7x+4 then k =??

Answer 1

kx^2-7x+4=0

k*4/3^2-7*4/3+4=0

k*16/9-28/3+4=0

16k/9-28/3+4=0

16k-84+36/9=0

16k-48=0

16k=48

k=48/16

k=3

The value of k is 3