Question

. Find the value of 'k' so that (1, -3) is a
solution of the equation x - 2y = k.​

Answer 1

Step-by-step explanation:

1-2(-3)=k

1+6=k

k=7

I hope this answer should maintain your recovery of mind

Answer 2

Answer:

$solution : \\ (1 \: and \: - 3) \\ equation : x - 2y = k \\ where : x = 1 \: and \: y = - 3 \\ 1 - 2 \times - 3 = k \\ 1 + 6 = k \: \\ k = 7$

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