Question

if x= -1 y= -1/2 is the solution of linear equation of 3kx - 19ky=-4 find value of k​

Answer 1

Answer:

the value of k is -8/13

substitute values of x and y in given eq.

3k(-1) - 19k(-1/2) = -4

-3k + 19/2k= -4

-3k+19k = -4×2

13k = -8

k= -8/13