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Find the value of k, if x=2, y=1is a sol...

Find the value of `k`, if `x=2, y=1`is a solution of the equations `2x+3y=k`.

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x = 2 and y = 1 is solution of the equation 2x + 3y = k. On substituting the values of x and y in the equation 2x+3y = k, we get,
2x + 3y = k
(2×2) + (3×1) = k
...
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Knowledge Check

  • If x=3 and y=4 is a solution of the equation 5x-3y=k , find the value of k.

    A
    `k=-3`
    B
    `k=3`
    C
    `k=4`
    D
    `k=-4`

  • If x=0 and y=k are the solution of the equation 5x-3y=3, the value of k is:

    A
    `3/2`
    B
    0
    C
    -1
    D
    `(-2)/(3)`

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