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Linear Equations in Two Variables
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08/07/2021 10:55 am
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Find the value of k, if x = 2, y = 1 is a solution of the equation 2x + 3y = k.
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08/07/2021 10:57 am
The given equation is
2x + 3y = k
According to the question, x = 2 and y = 1.
Now, Substituting the values of x and y in the equation 2x + 3y = k,
We get,
(2×2) + (3×1) = k
⟹ 4+3 = k
⟹ 7 = k
k = 7
The value of k, if x = 2, y = 1 is a solution of the equation 2x + 3y = k, is 7.