Question

If (3, 2) is the solution 3x - ky = 5, then find the value of k.​

Answer 1

Answer:

x=3

y= 2

substitute x = 3 and y = 2 in the equation

3(3) - k(2) = 5

9 - 2k = 5

-2k = 5 - 9

-2k = -4

k = -4/-2

k = 2