Find the value of k, if x=2, y=1 is a solution of the equation 2x+3y=k.
Solution and Explanation
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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