Math, asked by rakesh180980, 5 months ago

Find value of k if x=-1 and y=-4 is
solution of 2x-5ky=10.

Answers

Answered by suhani1954

1

Answer:

3/5

Step-by-step explanation:

2×(-1)-5k×(-4)=10

-2+20k=10

20k=10+2

20k=12

k=12/20

k=3/5

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