Question

if x=-1 and y=2 is a solution of kx +3y =7 find value of k​

Answer 1

Answer:

If,x= -1 and y=2

kx+3y=7

k×(-1)+3×2=7

-1k+6=7

-1k=7-1

-1k=1

Therefore,k=-1

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Answer 2

Answer:

Ans is attached

Step-by-step explanation:

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