Question

find the value of k if x=3and y=2is a solution of the equation 4x+(k-1)y=16​

Answer 1

4x+(k-1)y=16

4(3)+(k-1)(2)=16

12+2k-2=16

10+2k=16

2k=6

k=3

Answer 2

Answer:

4x+(k-1)y=16

4 ✖ 3+(k-1)2=16

12+(k-1)2=16

12+2k-2=16

2k+10=16

2k=16-10

2k=6

k=3