Question

If (2,-k)is a solution of the linear equation 2x-5y=19, find the value of k
if u know the answer then only type pls i need these answer very fst i will mark braillenest

Answer 1

Answer:

k=3

Step-by-step explanation:

• Given equation, 2x-5y=19
• substituting x=2 and y=(-k)

=>2(-2)-5(-k)=19

=>4+5k=19

=>5k=15

=>k=3

That's your answer .

Answer 2

Answer:

I am not a maths student

I suggest you to ask your question at doubtnut because there you'll get your answer correct in few seconds and no one will spam it.