Question

Find the value of k,if x=3,y=2 is solution of linear equation 4x-(k-1)y=16

Answer 1

Step-by-step explanation:

4x -(k-1) y = 16

put X= 3 and y = 2 we get

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

12-(k-1) *2 = 16

- (k-1) *2 = 16-12= 4

-( k-1) = 4/2 = 2

-k +1 = 2

-k = 2-1

- k = 1

k = -1