Question

if point (4,5) lies on 2k+3y=5.find k

Answer 1

2k+3y=5
2k+3*5=5
2k+15=5
2k=5-15
2k=-10
k=-10/2
k=-5
hope it's helpfull

Answer 2

2k+3y=5
2k+3*5=5
2k+15=5
2k=5-15
2k=-10
k=-5