Math, asked by akka13254, 4 months ago

Find the value of K, if x=2,y=-1 is a solution of the equation 2x-ky=7

Answers

Answered by sriyasalonirout

1

Step-by-step explanation:

2x-ky=7

=>2×2-k(-1)=7

=>4+k=7

=>k=7-4

=>k=3

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