If (1,2)is solution of equation 3x+Ky=15 then the value of k is?

1.	If (1,2)is solution of equation 3x+Ky=15 then the value of k is?
Answer» 3x+Ky=153(1) + k (2) =153 + 2k = 152k = 15 - 3\xa02k = 12k = 12/2k = 6 6

Discussion