Question

Find k if (2,1) is solution of the equcation kx + y = 2

Your answer


Find k if (2,1) is solution of the equcation kx + y = 2
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Answer 1

Answer:

1/2

Step-by-step explanation:

(x,y)=(2,1)

kx+y=2

k(2)+1=2

2k=2-1

k=1/2