Question

(2, 5) is a solution of the equation 4x + ky = 13k, (Find the value of k)

Answer 1

Substitute 2&5 in place of x& y.
4x+ky=13k
4(2)+k[5]=13k
8+5k=13k
8=13k-5k
8=8k
8/8=k
1=k
Hope the answer will be right

Answer 2

Answer:

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