Question

find k, if kx+2y=5 where x=-1 and y=7​

Answer 1

Answer:

kx+2y=5

k(-1)+2(7)=5

-k+14=5

-k=5-14

-k=-9

k=9

I hope my answer will satisfy you .

Answer 2

Step-by-step explanation:

-1k+(2×7)=5

-1k+14=5

-1k=-9

therefore k=9