Question

7x-5y=4 and 14x+ky=-4 find using linear equations

Answer 1

Step-by-step explanation:

7x-5y=4. -1st eqn

14x+ky=-4. -2nd eqn

multiply eqn 1 with 2

so 14x-10y=8

14x+ky=-4

let x=2 and y=2

then 28-20=8

and 28+2k=-4

then 2k=-32

k=-16

Answer 2

Step-by-step explanation:

Refer the above attachment for the solution

let us assume that they have No solution