Question

Find the value of k so that (1,-3) is as solution of the equatuion x-2y=k

Answer 1

Answer:

7

Step-by-step explanation:

x - 2y = k

1 - 2(-3)

= 1 + 6

7

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Answer 2

Answer:

hope this will help you

Step-by-step explanation:

since we know that by the coordinates given to us is (1,-3)

now we will put the value of x and y in the equation

x - 2y = k

1 - 2(-3) = k

1 + 6 = k

k = 7