Find the value of k, if x = 2, y = 1 is a solution of the equation 2x – InterviewSolution

1.	Find the value of k, if x = 2, y = 1 is a solution of the equation 2x + 3y = k.
Answer» Putting x = 2 and y = 1 in the given equation, 2x + 3y = k ⇒ 2(2) + 3(1) = k ⇒ 4 + 3 = k ⇒ k = 7 Therefore, the value of k is 7.

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